New York City property record for 421 4th St, Brooklyn, NY 11215 · Last verified May 2026
| Property Type | Cooperative Housing Block |
|---|---|
| Details | 3,384 sqft · built 1899 |
| Lot Size | 0.044 acres (1,900 sqft) |
| Owner | Company Name on File |
| Tax Bill | $12,546 (2025) |
| Deeds & Mortgages | Mortgage |
| APN | 00983-0059 |
| Primary APN | 00983-0059 |
|---|---|
| Alternative APNs |
|
| Units | 6 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 3,384 sqft Living Area |
| 1st Floor Area | 1,000 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Lot Area | 1,900 sqft (0.044 acres) |
| Lot Dimensions | 95 ft deep x 20 ft wide |
| Account Number | 3-00983-0059 |
|---|---|
| Street Address | 421 4TH ST |
| City | BROOKLYN |
| State | NY |
| Zip | 11215-2901 |
| Property Category | Residential |
| Property Type | Residential > Cooperative > Cooperative Housing Block |
| Legal Block | 983 |
| Legal Lot Number | 59 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 15500 |
Source: New York City records · APN 00983-0059
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 | Company Name on File |
|---|---|
| Mailing Address | 421 4TH ST, BROOKLYN, NY 11215-2901 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 421 4TH ST, BROOKLYN, NY 11215-2901 |
| Transaction Type | Mortgage |
| Record Updated | Dec 03, 2025 |
| Title Company | TITLEREST AGENCY, TITLEVEST AGENCY |
| Name | Verified Name |
|---|---|
| Address | 886 UNION ST 2B, 2B, BROOKLYN, NY 11215-1685 |
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 and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $948,150 (+9%) Land $188,550 Building $759,600 | $2,107,000 (+9%) Land $419,000 Building $1,688,000 | |
| 2025 | $12,546.00 (+7.99%) | ||
| 2023 | $11,618.00 | $869,850 Land $188,550 Building $681,300 | $1,933,000 Land $419,000 Building $1,514,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470155003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Not on file |
|---|---|
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2019) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2019, other causes |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 2,080 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Verizon | Fiber | 2,300 / 2,300 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Starry, Verizon, Spectrum, Optimum Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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