New York City property record for 421 18th St, Brooklyn, NY 11215 · Last verified May 2026
| Property Type | Duplex |
|---|---|
| Details | 980 sqft · built 1915 |
| Lot Size | 0.026 acres (1,120 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,430,000 (Jul 2016) |
| Tax Bill | $3,928 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage |
| APN | 00875-0055 |
| Primary APN | 00875-0055 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 980 sqft Living Area |
| 1st Floor Area | 350 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Duplex Single |
| Construction Type | Frame |
| Lot Area | 1,120 sqft (0.026 acres) |
| Lot Dimensions | 80 ft deep x 14 ft wide |
| Account Number | 3-00875-0055 |
|---|---|
| Street Address | 421 18TH ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11215-6108 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 875 |
| Legal Lot Number | 55 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 14902 |
Source: New York City records · APN 00875-0055
Assessment roll updated May 4, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 421 18TH ST, BROOKLYN, NY 11215-6108 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 01, 2016 · Amount on Record |
| Deed Sale | Jul 01, 2016 · Amount on Record |
| Prior Sale | Aug 20, 1996 · Amount on Record |
| Deed Document Number | 2016223912 |
| Prior Transfer Date | Sep 25, 2002 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 421 18TH ST, BROOKLYN, NY 11215-6108 |
| Transaction Type | Mortgage |
| Record Updated | Jan 04, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0000070224 |
|---|---|
| Date | Feb 15, 2022 |
| Instrument | 2022000070224 |
| Name | PENTAGON FEDERAL CREDIT UNION |
|---|---|
| Type | Credit Union |
| Address | PO BOX 2026, FLINT, MI 48501 |
| Amount | Amount Recorded |
|---|
Source: New York City records · Assessment roll updated May 4, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $106,860 (+12.3%) Land $17,040 Building $89,820 | $1,781,000 (+12.3%) Land $284,000 Building $1,497,000 | |
| 2025 | $3,928.00 (+10.96%) | ||
| 2023 | $3,540.00 | $95,160 Land $17,040 Building $78,120 | $1,586,000 Land $284,000 Building $1,302,000 |
Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | FEMA flood map data for this location is not available in our records |
|---|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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