New York City property record for 471 Jefferson Ave, Brooklyn, NY 11221 · Last verified May 2026
| Property Type | Duplex |
|---|---|
| Details | 2,700 sqft · built 1899 |
| Lot Size | 0.046 acres (2,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,650,000 (Oct 2021) |
| Tax Bill | $6,923 (2025) |
| Deeds & Mortgages | Jul 2022 Mortgage Oct 2021 Sale & Mortgage |
| APN | 01831-0057 |
| Primary APN | 01831-0057 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,700 sqft Living Area |
| 1st Floor Area | 900 sqft |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 1899 |
| Architectural Style | Duplex Single |
| Lot Area | 2,000 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| Account Number | 3-01831-0057 |
|---|---|
| Street Address | 471 JEFFERSON AVE |
| City | BROOKLYN |
| State | NY |
| Zip | 11221-1005 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 1831 |
| Legal Lot Number | 57 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 27500 |
Source: New York City records · APN 01831-0057
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 | 163 MONTROSE AVE, 2L, BROOKLYN, NY 11206-2133 |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Date | Document |
|---|---|
| Jul 25, 2022 | Deed of Trust, Mortgage USALLIANCE FEDERAL CREDIT UNION. |
| Oct 04, 2021 | Deed, Transfer CITIBANK, N.A. |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 04, 2021 · Amount on Record |
| Deed Sale | Oct 04, 2021 · Amount on Record |
| Deed Document Number | 2021389002 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 471 JEFFERSON AVE, BROOKLYN, NY 11221-1005 |
| Transaction Type | Mortgage |
| Record Updated | Aug 04, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000295801 |
|---|---|
| Date | Jul 25, 2022 |
| Instrument | 2022000295801 |
| Name | USALLIANCE FEDERAL CREDIT UNION. |
|---|---|
| Address | 300 APOLLO DR, CHELMSFORD, MA 01824 |
| Amount | Amount Recorded |
|---|
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Oct 04, 2021 |
| Property Address | 471 JEFFERSON AVE, BROOKLYN, NY 11221-1005 |
| Document Number | 0000389002 |
| Instrument Date | Sep 17, 2021 |
| Instrument | 2021000389002 |
| Transaction Type | Transfer |
| Record Updated | Oct 12, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 471 JEFFERSON AVE, 471, BROOKLYN, NY 11221-1005 |
| Name | Verified Name |
|---|---|
| Address | 163 MONTROSE AVE APT 2L, 2L, BROOKLYN, NY 11206-2133 |
| Document Number | 0000389003 |
|---|---|
| Date | Oct 04, 2021 |
| Instrument | 2021000389003 |
| Name | CITIBANK, N.A. |
|---|
| 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 | $128,700 (+29.14%) Land $20,940 Building $107,760 | $2,145,000 (+29.14%) Land $349,000 Building $1,796,000 | |
| 2025 | $6,923.00 (+44.29%) | ||
| 2023 | $4,798.00 | $99,660 Land $20,940 Building $78,720 | $1,661,000 Land $349,000 Building $1,312,000 |
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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