New York City property record for 174 Prospect Pl, Brooklyn, NY 11238
| Property Type | Public Health Care Facility (Exempt) |
|---|---|
| Details | 15,840 sqft · built 1930 |
| Lot Size | 0.16 acres (6,976 sqft) |
| Owner | Company Name on File |
| Last Sale | $10,500,000 (Jun 2016) |
| Tax Bill | $45,426 (2025) |
| Deeds & Mortgages | Jun 2017 Mortgage Jun 2017 Loan Modification |
| APN | 01158-0018 |
| Primary APN | 01158-0018 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 4 Stories |
| Building Area | 15,840 sqft Gross Area |
| 1st Floor Area | 4,580 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 6,976 sqft (0.16 acres) |
| Lot Dimensions | 131 ft deep x 53.3 ft wide |
| Account Number | 3-01158-0018 |
|---|---|
| Street Address | 174 PROSPECT PL |
| City | BROOKLYN |
| State | NY |
| Zip | 11238-3802 |
| Property Category | Public Works |
| Property Type | Public Works > Public Health Care Facility (Exempt) |
| Local Zoning Code | R6B |
| Legal Block | 1158 |
| Legal Lot Number | 18 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 16300 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Prospect Heights Historic District (Boundary Increase) listed 2016 · 610 contributing resources · NRIS 16000018 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
174 Prospect Pl, a public works property, is owned by a company that bought it in June 2016.
Source: New York City records, as of May 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 175 BLAKE AVE, BROOKLYN, NY 11212-5001 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 13, 2017 | Deed of Trust, Mortgage · Commercial Mortgage SIGNATURE BANK |
| Jun 13, 2017 | Loan Modification, Consolidation and Extension, Mortgage SIGNATURE BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 14, 2016 · Amount on File |
| Deed Sale | Jun 14, 2016 · Amount on File |
| Deed Document Number | 2016200678 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 174 PROSPECT PL, BROOKLYN, NY 11238-3802 |
| Transaction Type | Mortgage |
| Record Updated | Feb 7, 2021 |
| Name | Verified Name |
|---|---|
| Address | 175 BLAKE AVE, BROOKLYN, NY 11212-5001 |
| Document Number | 0000219100 |
|---|---|
| Date | Jun 13, 2017 |
| Instrument | 2017000219100 |
| Name | SIGNATURE BANK |
|---|---|
| Type | Bank |
| Address | 68 S SERVICE RD, MELVILLE, NY 11747 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Loan Modification, Consolidation and Extension |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Jun 13, 2017 |
| Property Address | 174 PROSPECT PL, BROOKLYN, NY 11238-3802 |
| Instrument Date | Jun 7, 2017 |
| Instrument | 219101 |
| Transaction Type | Mortgage |
| Record Updated | Jan 14, 2020 |
| Title Company | LEX TERRAE LTD. |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 175 BLAKE AVE BROOKLYN NY 112125001, BROOKLYN, NY 11212-5001 |
| Document Number | 0000219101 |
|---|---|
| Date | Jun 13, 2017 |
| Instrument | 219101 |
| Name | SIGNATURE BK |
|---|---|
| Type | Bank |
| Address | 68 S SERVICE RD, MELVILLE, NY 11747-2354 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 174 Prospect Pl was $45,426.
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $460,800 Land $54,450 Building $406,350 | $1,024,000 Land $121,000 Building $903,000 | |
| 2025 | $45,426.00 | ||
| 2023 | $45,099.00 Additional exemption filed | $433,800 Land $54,450 Building $379,350 | $964,000 Land $121,000 Building $843,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA has no flood map on file for 174 Prospect Pl; 2 flood insurance policies are in force nearby.
Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 2 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 174 Prospect Pl has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1,403 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Optimum Cable · Fiber in parts of the area | 940 / 35 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Skywire Networks, Spectrum, Starry.
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