New York City property record for 10223 Ave K, Brooklyn, NY 11236 · Last verified May 2026
| Property Type | Duplex |
|---|---|
| Details | 2,512 sqft · built 1955 |
| Lot Size | 0.069 acres (3,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $670,000 (Dec 2023) |
| Tax Bill | $8,124 (2025) |
| Deeds & Mortgages | Dec 2023 Sale Dec 2023 Transfer |
| APN | 08229-0001 |
| Primary APN | 08229-0001 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 2,512 sqft Living Area |
| 1st Floor Area | 732 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Duplex Single |
| Lot Area | 3,000 sqft (0.069 acres) |
| Lot Dimensions | 100 ft deep x 30 ft wide |
| View / Lot | Corner |
| Account Number | 3-08229-0001 |
|---|---|
| Street Address | 10223 AVENUE K |
| City | BROOKLYN |
| State | NY |
| Zip | 11236-4444 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Block | 8229 |
| Legal Lot Number | 1 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 98600 |
Source: New York City records · APN 08229-0001
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 | 10223 AVENUE K, BROOKLYN, NY 11236-4444 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Dec 28, 2023 | Deed, Transfer |
| Dec 28, 2023 | Intrafamily Transfer, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 28, 2023 · Amount on Record |
| Deed Sale | Dec 28, 2023 · Amount on Record |
| Deed Document Number | 2023335857 |
| Prior Transfer Date | Nov 27, 2023 |
| Prior Transfer Doc | 0000335856 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Dec 28, 2023 |
| Property Address | 10223 AVENUE K, BROOKLYN, NY 11236-4444 |
| Document Number | 0000335857 |
| Instrument Date | Dec 22, 2023 |
| Instrument | 2023000335857 |
| Transaction Type | Transfer |
| Record Updated | Jan 09, 2024 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3030 EMMONS AVE, BROOKLYN, NY 11235-2246 |
| Name | Verified Name |
|---|---|
| Address | 10223 AVENUE K, BROOKLYN, NY 11236-4444 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Recording Date | Dec 28, 2023 |
| Property Address | 10223 AVENUE K, BROOKLYN, NY 11236-4444 |
| Document Number | 0000335856 |
| Instrument Date | Nov 27, 2023 |
| Instrument | 2023000335856 |
| Transaction Type | Transfer |
| Record Updated | Jan 09, 2024 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 430 PARK AVE10TH, NEW YORK, NY 10022 |
| Name | Verified Name |
|---|---|
| Address | 10223 AVENUE K, BROOKLYN, NY 11236-4444 |
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 | $58,620 (-17.69%) Land $15,360 Building $43,260 | $977,000 (-17.69%) Land $256,000 Building $721,000 | |
| 2025 | $8,124.00 (+12.37%) | ||
| 2023 | $7,230.00 | $71,220 Land $15,360 Building $55,860 | $1,187,000 Land $256,000 Building $931,000 |
Source: FEMA National Flood Hazard Layer · FEMA OpenFEMA NFIP redacted claims and policies, census block group 360470986002, 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 |
|---|---|
| Flood Insurance Cost | Premium on Record median of 17 individual NFIP policies nearby |
| Nearby Flood Policies | 17 in force |
| Nearby Flood Claims | 3 (2011–2012) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Oct 2012, other causes, Hurricane Sandy |
| Claims By Storm |
|
| 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 1,751 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Optimum Communications | Fiber | 8,000 / 8,000 |
| Verizon | Fiber | 2,300 / 2,300 |
| Optimum Communications | Cable | 940 / 35 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: Verizon, Starry. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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