# 20 Polhemus Place, Brooklyn, NY 11215

BBL 3010690029 · Block 1069 · Lot 29 · BIN 3024875  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/20-polhemus-place-3010690029  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-05

## Summary

20 Polhemus Place (Brooklyn, NY 11215; tax lot BBL 3010690029) is an one-family home (building class A5: one-family home, attached or semi-detached), built around 1895, on a 1,728 sq ft lot zoned R6B. City tax records list the owner as MARK FERGUSON 2019 FAMILY TRUST; per ACRIS, a deed to this owner dated June 1, 2021 lists a price of $3,750,000. The Department of Finance's final market value for tax year 2027 is $3,917,000. As of November 5, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

How to cite: NYC Property Facts, “20 Polhemus Place, Brooklyn, NY 11215 (BBL 3010690029)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/20-polhemus-place-3010690029. Source: NYC Open Data.

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: MARK FERGUSON 2019 FAMILY TRUST
- Building class: A5 – One-family home, attached or semi-detached
- Year built: 1895
- Floors: 3
- Units: 1 residential / 1 total
- Lot area: 1,728 sq ft · Building area: 3,080 sq ft
- Zoning: R6B
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-05

## Tax assessment

- Tax year 2027 (final roll): market value $3,917,000, assessed value $235,020, tax class 1
- Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws)

## Sales & deeds (ACRIS)

Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots.

| Date | Status | Description | Source |
|---|---|---|---|
| 2021-06-01 | recorded (DEED) | DEED dated 2021-06-01 from CALLAHAN, MICHAEL L; MASUCCI, DEBORAH to MARK FERGUSON 2019 FAMILY TRUST; JACOBS, AS TRUSTEE, JONATHAN; JACOBS, AS TRUSTEE, NATALIE, stated price $3,750,000. | bnx9-e6tj |
| 1992-08-12 | recorded (DEED) | DEED dated 1992-08-12 from STONE, KATHERINE VW; DRENNAN, MATTHEW P to MASUCCI, DEBORAH; CALLAHAN, MICHAEL L, no price stated ($0). | bnx9-e6tj |
| 1986-01-24 | recorded (DEED) | DEED dated 1986-01-24 from VOGEL, MARCY J; VOGEL, THOMAS H to DRENNAN, MATTHEW P; STONE,KATHERINE V W, no price stated ($0). | bnx9-e6tj |
| 1982-10-07 | recorded (DEED) | DEED dated 1982-10-07 from FREIBERG, JUDITH ANN; FREIBERG, E. KENNETH to VOGEL, MARCY J; VOGEL, THOMAS H, no price stated ($0). | bnx9-e6tj |
| 1972-07-21 | recorded (DEED) | DEED dated 1972-07-21 from PEASE RICHARD F; PEASE JANET H to FREIBERG E KENNETH; FREIBERG JUDITH A, no price stated ($0). | bnx9-e6tj |
| 1969-01-27 | recorded (DEED) | DEED dated 1969-01-27 from FRIEDLANDER HERBERT; FRIEDLANDER GWENN W to PEASE RICHARD F; PEASE JANET H, no price stated ($0). | bnx9-e6tj |
| 1967-10-11 | recorded (DEED) | DEED dated 1967-10-11 from VAN HOOVEN MARY E; VAN HOOVEN KING to FRIEDLANDER HERBERT; FRIEDLANDER GWENN W, no price stated ($0). | bnx9-e6tj |

## Open DOB jobs and recent work permits

A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items).

| Date | Status | Description | Source |
|---|---|---|---|
| 2022-01-21 | n/a (Signed-off) | DOB NOW work permit for job B00540763-I1: Sprinklers — Installation of sprinklers throughout single family. Issued 2022-01-21, expires 2022-12-31. | rbx6-tga4 |
| 2022-01-20 | n/a (Signed-off) | DOB NOW work permit for job B00540274-I1: Plumbing — Herewith filing for removal, relocation and installation of fixtures, as per plans submitted.. Issued 2022-01-20, expires 2022-12-31. | rbx6-tga4 |
| 2021-09-01 | n/a (Permit Issued) | DOB NOW work permit for job B00539740-I1: General Construction — Herewith filing for the conversion of an existing two (2) family to a single family home. Work to include general construction, as per plans submitted. A new c…. Issued 2021-09-01, expires 2022-09-01. | rbx6-tga4 |
| 2021-08-30 | n/a (Signed-off) | DOB NOW work permit for job B00540274-I1: Plumbing — Herewith filing for removal, relocation and installation of fixtures, as per plans submitted.. Issued 2021-08-30, expires 2021-12-31. | rbx6-tga4 |
| 2017-08-07 | n/a (ISSUED (initial)) | BIS work permit for job 321634488: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 2017-08-07, expires 2018-08-07. | ipu4-2q9a |

## Open violations (DOB, ECB, HPD)

status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open.

No records found.

## OATH tickets with unpaid balance or pending

status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear.

No records found.

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

No records found.

## Owners & contacts

Owner of record comes from city tax records (PLUTO) and can lag behind recent sales.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-24 | current | City tax records (PLUTO) list the owner as MARK FERGUSON 2019 FAMILY TRUST. | 64uk-42ks |
| 2021-06-01 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-06-01). | 636b-3b5g |
| 2021-06-01 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-06-01). | 636b-3b5g |
| 2021-06-01 | recorded | Grantee (buyer) on the most recent deed (DEED, 2021-06-01). | 636b-3b5g |

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Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3010690029