413a Prospect Avenue, Brooklyn, NY 11215
BBL 3011120068 (Borough 3, Block 1112, Lot 68) · BIN 3027134 · Last updated: · Park Slope · ZIP 11215
Summary · as of November 6, 2026
413a Prospect Avenue (Brooklyn, NY 11215; tax lot BBL 3011120068) is a two-family home (building class B9: two-family home, miscellaneous), built around 1901, on a 1,300 sq ft lot zoned R5B. City tax records list the owner as KLAUS, JESSICA; per ACRIS, a deed to this owner dated January 10, 2013 lists a price of $970,000. The Department of Finance's final market value for tax year 2027 is $1,999,000. As of November 6, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows two DOB jobs with a permit issued but no sign-off and one OATH ticket with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- KLAUS, JESSICA
- Building class
- B9 · Two-family home, miscellaneous
- Year built · units
- 1901 · 2 res.
- Lot area · zoning
- 1,300 sq ft · R5B
- Market value (DOF)
- $1,999,000 FY2027
- Last priced deed
- $970,000 · 2013-01-10
- BBL
- 3011120068
- BIN
- 3027134
- 2Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 1OATH tickets with unpaid balance
How to cite: NYC Property Facts, “413a Prospect Avenue, Brooklyn, NY 11215 (BBL 3011120068)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/413a-prospect-avenue-3011120068. Source: NYC Open Data.
Lot & building
Basic facts about the tax lot and building from the city’s PLUTO database.
- Owner (as listed by the city)
- KLAUS, JESSICAThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- B9 – Two-family home, miscellaneousThe Department of Finance’s category for what kind of building this is.
- Land use
- One- & two-family buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1901Often an estimate for older buildings. Major alteration recorded: 2005.
- Floors
- 2
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,300 sq ft (13 ft × 100 ft)
- Building floor area
- 1,356 sq ft
- Zoning
- R5BThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.04 built / 1.50 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
- Identifiers
- BBL 3011120068 (Borough 3, Block 1112, Lot 68) · BIN 3027134BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; last loaded 2026-11-07; Building Footprints — city dataset updated 2026-10-25; last loaded 2026-11-01
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,999,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
- Assessed value
- $119,940The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $28,374Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,999,000 | $119,940 | 1 |
| 2026 | Final | $2,295,000 | $137,700 | 1 |
| 2025 | Final | $1,813,000 | $108,780 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-07
Sales & deed history 7
Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2013-01-10 | DEED | $970,000 | Lee, Timothy; Saavedra, Carlos | Klaus, Travis; Klaus, Jessica | 2013011601489004 |
| 2005-11-01 | DEED | $850,500 | Idm Development Llc | Lee, Timothy; Saavedra, Carlos | 2005110900842002 |
| 2005-11-01 | DEED | $0 / not stated | Dahan, David | Idm Development Llc | 2005110900842001 |
| 2004-10-19 | DEED | $410,000 | Negron, A/K/A Raffaella; Negron, Raphaella | Dahan, David | 2004102700583002 |
| 1970-11-06 | DEED | $0 / not stated | Gomez Maria | Negron Luis A; Negron Raffaella | BK_7030044501476 |
| 1969-01-10 | DEED | $0 / not stated | Muniz Torinio; Gomez Maria | Gomez Maria | BK_6930030300266 |
| 1968-10-02 | DEED | $0 / not stated | Hartnett Mary; Hartnett James | Gomez Maria; Muniz Torinio | BK_6830028001661 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-07
DOB job filings 2 open of 4
A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off Permit Entire · 2025-07-31 | B01246684-I1 DOB NOW | Alteration | 2025-07-14 | $85,000 |
| Permitted, not signed off Permit Entire · 2025-04-11 | B01011653-I1 DOB NOW | Alteration CO | 2024-02-29 | — |
| Not open Approved · 2025-05-01 | B01011653-S1 DOB NOW | Alteration CO | 2025-03-18 | — |
| Not open SIGNED OFF · 2005-10-12 | 301970516 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2005-07-26 | $12,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-06; last loaded 2026-11-07; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; last loaded 2026-11-06; a later sync attempt failed on 2026-11-07; showing the last successful load
Work permits 3
Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2025-07-31 | 2026-05-01 | B01246684-I1 DOB NOW | Plumbing HEREWITH FILING ALTERATION IN CONJUNCTION WITH APPLICATION # B01011653-I1 FOR EXISTING PLUMBING WORK IN BASEMENT, FIRST, SECOND FLOORS. AS PER PLANS FILED. | Signed-off |
| 2025-04-11 | 2026-04-11 | B01011653-I1 DOB NOW | General Construction ALTERATION TO LEGALIZE THE SITE CONDITION AND CONVERT THE LOWEST FLOOR TO A BASEMENT | Permit Issued |
| 2005-09-14 | 2006-04-01 | 301970516 BIS | Equipment work / Other / general construction | ISSUED (initial) |
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-06; last loaded 2026-11-07; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
DOB violations 0 active of 0
Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).
No records found in this dataset for this lot.
Source: DOB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07
ECB violations (DOB) 0 active of 13
DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2023-12-13 | CLASS - 2 | RESIDENCE CONVERTED, MAINTAINED, OCCUPIED AS A DWELLING PER MORE THAN THE LEGALLY APPROVED NUMBER OF FAMILIES AUTHORIZED BY C.O.F.O OR OFFICIAL DEPARTMENT RECORDS. NOTED CELLAR HAVING BEEN CONVERTED TO INDEPEND | $2,500 / $2,621 / $0 | 35675932N |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2024-10-04 | CLASS - 1 | BC 907.2.8 FAILURE TO PROVIDE FIRE ALARM SYSTEM FOR TRANSIENT USE AT CELLAR LEVEL.REM:DISCONTINUE ILLEGAL OCCUPANCY. | $12,500 / $6,250 / $0 | 35681531N |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2023-12-13 | CLASS - 1 | WORK WITHOUT A PERMIT. WORK NOTED AT CELLAR LEVEL. HAVING REMOVED STAIRCASE TO FIRST FLOOR AND 2PCS. BATHROOM ERECTED FULL HEIGHT PARTITIONS TO CREATE CLASS "A" APARTMENT WITH KITCHEN, 2 BEDROOMS, 3PCS. BATHRO | $2,500 / $2,621 / $0 | 35675938Y |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2024-10-04 | CLASS - 1 | REMOVED OR DEFACED A WRITTEN POSTED VACATE ORDER.NOTED AT TIME OF INSPECTION A WRITTEN POSTED VACATE ORDER#B473/23 ISSUED ON 12/13/2023 HAS BEEN REMOVED FROM THE CELLAR ENTRANCE DOOR.REM:COMPLY WITH CODE. | $6,250 / $2,500 / $0 | 35681534Z |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2025-08-29 | CLASS - 2 | FAILURE TO MAINTAIN BUILDING WALL(S)OR APPURTENANCES.NOTED:AT THE TIMEOF INSPECTION AT BASEMENT LEVEL STEPS TO ENTRANCE DOOR IS MISSING GUARDRAILS ON EXPOSED SIDE WITH AN APPROXIMATE 220 LEVEL DROP CREATING A F | $5,000 / $0 / $5,000 | 35690695Y |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2024-10-04 | CLASS - 1 | FAILURE TO OBEY A VACATE ORDER FROM THE COMMISSIONER PER 28-207.4.NOTED:AT TIME OF INSPECTION CELLAR LEVEL OCCUPIED BY 4 PEOPLE/GUESTS TRANSIENTLY USE WHILE A ACTIVE VACATE ORDER B473/23 ISSUED 12/13/2023.REM:C | $12,000 / $4,800 / $0 | 35681533R |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2024-10-04 | CLASS - 1 | FAILURE TO PROVIDE THE REQUIRED LIGHTING AND VENTILATION FOR EVERY BEDROOM.NOTED AT CELLAR LEVEL HAVING CREATED ONE BEDROOM AT CENTER OF APARTMENT WITHOUT NATURAL LIGHTING AND VENTILATION AS PER MDL SEC#30 AND | $6,250 / $3,125 / $0 | 35681532P |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2024-10-04 | CLASS - 1 | OCCUPANCY CONTRARY TO THAT ALLOWED BY DEPT OF BUILDING RECORDS.ILLEGALOCCUPANCY NOTED AT CELLAR LEVEL HAVE BEEN USED CONVERTED TO TRANSIENT USE HAVING 4 GUESTS STAYING FOR LESS THAN 30 DAYS WITH NOT HOST STAYIN | $6,250 / $3,125 / $0 | 35681529Y |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2023-12-13 | CLASS - 1 | FAILURE TO PROVIDE THE REQUIRED NATURAL LIGHT AND VENTILATION FOR EVERY BEDROOM. NOTED AT CELLAR LEVEL HAVING 1 BEDROOM AT CENTER OF APARTMENT WITHOUT NATURAL LIGHT AND VENTILATION AS PER MDC SOC#30 AND 27-2057 | $1,250 / $1,310 / $0 | 35675935Z |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2023-12-13 | CLASS - 1 | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER. LACK OF A SYSTEM OF AUTOMATIC SPRINKLER WHERE IS REQUIRED AS PER 903.2 AND 27-954: FOR TRANSIENT USE AT CELLAR LEVEL. REMEDY: DISCONTINUE ILLEGAL OCCUPANCY | $1,250 / $1,310 / $0 | 35675936K |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2023-12-13 | CLASS - 1 | OCCUPANCY CONTRARY TO THAT ALLOWED BY DOB RECORDS. ILLEGAL OCCUPANCY NOTED AT CELLAR LEVEL HAVING BEEN CONVERTED TO CLASS "A" APARTMENT AND OCCUPIED TRANSIENTLY. HAVING 3 GUEST STAYING FOR LESS THAN 3 DAYS WITH | $2,500 / $2,621 / $0 | 35675933P |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2024-10-04 | CLASS - 1 | FAILURE TO MAINTAIN BUILDING IN CODE COMPLIANT MANNER.LACK OF AUTOMATIC SPRINKLER SYSTEM WHEN IS REQUIRED AS PER 903.2 AND 27-954 FOR TRANSIENT USE AT CELLAR LEVEL.PREVIOUS VIOLATION 35675936K REM:DISCONTINUE I | $6,250 / $3,125 / $0 | 35681530L |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2023-12-13 | CLASS - 1 | BC 907.2.8 FAILURE TO PROVIDE FIRE ALARM SYSTEM FOR TRANSIENT USE AT CELLAR LEVEL. REMEDY: DISCONTINUE ILLEGAL OCCUPANCY. | $2,500 / $2,621 / $0 | 35675937M |
Source: DOB ECB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07
OATH tickets (all agencies) 1 unpaid of 15
Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DEFAULTED · DEFAULTED | 2025-08-29 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING WALL S OR APPURTENANCES | KLAUS,JESSICA | $5,000 / $0 / $5,000 | 035690695Y |
| No balance due PAID IN FULL | 2025-07-22 | Sanitation Recycling | LOOSE RUBBISH 1ST OCCURRENCE | KLAUS JESSICA | $50 / $50 / $0 | 049144780Z |
| No balance due Default PAID IN FULL · DEFAULTED | 2024-10-04 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER | KLAUS,JESSICA | $6,250 / $3,125 / $0 | 035681532P |
| No balance due Default PAID IN FULL · DEFAULTED | 2024-10-04 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER | KLAUS,JESSICA | $6,250 / $3,125 / $0 | 035681530L |
| No balance due Default PAID IN FULL · DEFAULTED | 2024-10-04 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER | KLAUS,JESSICA | $6,250 / $3,125 / $0 | 035681529Y |
| No balance due Default PAID IN FULL · DEFAULTED | 2024-10-04 | Dept. Of Buildings | FAILURE TO OBEY A VACATE ORDER BY THE COMMISSIONER PER 28-207.4 | KLAUS,JESSICA | $12,000 / $4,800 / $0 | 035681533R |
| No balance due Default PAID IN FULL · DEFAULTED | 2024-10-04 | Dept. Of Buildings | MISCELLANEOUS VIOLATIONS | KLAUS,JESSICA | $12,500 / $6,250 / $0 | 035681531N |
| No balance due Default PAID IN FULL · DEFAULTED | 2024-10-04 | Dept. Of Buildings | REMOVED OR DEFACED A WRITTEN POSTED VACATE ORDER | KLAUS,JESSICA | $6,250 / $2,500 / $0 | 035681534Z |
| No balance due PAID IN FULL · IN VIOLATION | 2023-12-13 | Dept. Of Buildings | MISCELLANEOUS VIOLATIONS | JESSICA KLAUS | $2,500 / $2,621 / $0 | 035675937M |
| No balance due PAID IN FULL · IN VIOLATION | 2023-12-13 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER | JESSICA KLAUS | $1,250 / $1,310 / $0 | 035675936K |
| No balance due PAID IN FULL · IN VIOLATION | 2023-12-13 | Dept. Of Buildings | RESIDENCE ALTERED CONTRARY TO C OF O OR OTHER DOC | JESSICA KLAUS | $2,500 / $2,621 / $0 | 035675932N |
| No balance due PAID IN FULL · IN VIOLATION | 2023-12-13 | Dept. Of Buildings | WORK WITHOUT A PERMIT | JESSICA KLAUS | $2,500 / $2,621 / $0 | 035675938Y |
Showing 12 of 15 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-07; last loaded 2026-11-07
HPD registration & contacts
Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.
No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-07; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-07
HPD housing-code violations 0 open of 0
Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-06; last loaded 2026-11-07
HPD complaints 0
Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.
No records found in this dataset for this lot.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-07; last loaded 2026-11-07
311 requests (last 12 months) 0
Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.
No records found in this dataset for this lot.
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07
Nearby properties
Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.
More in Park Slope: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on Prospect Ave
- 413b Prospect Avenue (13 ft) (two open items)
- 411 Prospect Avenue (14 ft)
- 415 Prospect Avenue (26 ft)
- 411a Prospect Avenue (26 ft)
- 409 Prospect Avenue (41 ft) (one open item)
- 409a Prospect Avenue (57 ft)
Same tax block (1112), closest first
- Prospect Avenue (44 ft)
- 1646 8th Avenue (100 ft)
- 1650 8th Avenue (101 ft) (13 open items)
- 1652 8th Avenue (102 ft)
- 1648 8th Avenue (103 ft)
- 1654 8th Avenue (103 ft)
Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs