# 149-18 3rd Avenue, Queens, NY 11357

BBL 4044940033 · Block 4494 · Lot 33 · BIN 4102234, 4481221  
Canonical page: https://nycpropertyfacts.com/ny/queens/149-18-3rd-avenue-4044940033  
Last updated: 2026-10-31 · Open-item counts as of 2026-11-06

## Summary

149-18 3rd Avenue (Queens, NY 11357; tax lot BBL 4044940033) is an one-family home (building class A2: one-family home, one story), built around 1960, on a 5,200 sq ft lot zoned R2A. City tax records list the owner as MAHLSTEDT, ALEXIA M. The Department of Finance's final market value for tax year 2027 is $1,078,000. As of November 6, 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, “149-18 3rd Avenue, Queens, NY 11357 (BBL 4044940033)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/queens/149-18-3rd-avenue-4044940033. Source: NYC Open Data.

## Neighborhood

Whitestone-Beechhurst: https://nycpropertyfacts.com/ny/queens/neighborhoods/whitestone-beechhurst

- Open HPD violations: https://nycpropertyfacts.com/ny/queens/neighborhoods/whitestone-beechhurst/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/queens/neighborhoods/whitestone-beechhurst/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/queens/neighborhoods/whitestone-beechhurst/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/queens/neighborhoods/whitestone-beechhurst/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/queens/neighborhoods/whitestone-beechhurst/unpaid-oath-tickets

## 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: MAHLSTEDT, ALEXIA M
- Building class: A2 – One-family home, one story
- Year built: 1960
- Floors: 1
- Units: 1 residential / 1 total
- Lot area: 5,200 sq ft · Building area: 1,100 sq ft
- Zoning: R2A
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-06

## Tax assessment

- Tax year 2027 (final roll): market value $1,078,000, assessed value $64,680, 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 |
|---|---|---|---|
| 2021-05-12 | recorded (DEED, LE) | DEED, LE dated 2021-05-12 from MAHLSTEDT, ALEXIA M to MAHLSTEDT, ALEXIA M; MAHLSTEDT, STEPHAN, no price stated ($0). | bnx9-e6tj |
| 2018-12-18 | recorded (DEED, LE) | DEED, LE dated 2018-12-18 from MAHLSTEDT, ROBERT C; MAHLSTEDT, ALEXIA M to MAHLSTEDT, ALEXIA M, no price stated ($0). | bnx9-e6tj |
| 1987-03-13 | recorded (DEED) | DEED dated 1987-03-13 from COLALILLO, ANGELINAR.; LIBERATORI, ANTHONY to MAHLSTEDT, ROBERT C.; MAHLSTEDT, ALEXIA M., no price stated ($0). | bnx9-e6tj |
| 1986-09-30 | recorded (DEED) | DEED dated 1986-09-30 from COLALILLO, LUIGI' to COLALILLO, ANGELINA; LIBERATORI, ANTHONY, no price stated ($0). | bnx9-e6tj |
| 1983-02-01 | recorded (DEED) | DEED dated 1983-02-01 from SEXAUER, RUTH to COLALILLO, LUIGI; LIBERATORI, ANTHONYM.; COLALILLO, ANGELINAR., 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).

No records found.

## 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 MAHLSTEDT, ALEXIA M. | 64uk-42ks |
| 2021-05-12 | recorded | Grantee (buyer) on the most recent deed (DEED, LE, 2021-05-12). | 636b-3b5g |
| 2021-05-12 | recorded | Grantee (buyer) on the most recent deed (DEED, LE, 2021-05-12). | 636b-3b5g |

---

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/4044940033