New York City property record for 9919 Ave K, Brooklyn, NY 11236 · Last verified May 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Architecture Style | Duplex Single |
| Year Built | Built 1950 |
| Square Footage | 1,540 sqft Living Area |
| Lot Size | 1,900 sqft (0.044 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $345,000 (2010) |
| Tax Bill | $5,337.00 (2025) |
| Primary APN | 08226-0003 |
|---|---|
| Alternative APNs |
|
| Units | 2 Units |
|---|---|
| Building Area | 1,540 sqft Living Area |
| 1st Floor | 1,540 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Duplex Single Style |
| Construction Type | Brick Construction |
| Lot Area | 1,900 sqft (0.044 acres) |
| Depth X Width | 95 ft x 20 ft Depth x Width |
| Account Number | 3-08226-0003 |
|---|---|
| Street Address | 9919 AVENUE K |
| City | BROOKLYN |
| State | NY |
| Zip | 11236-4421 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Block | 8226 |
| Legal Lot Number | 3 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Minor Civil Division | BROOKLYN |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 98800 |
Source: New York City records · APN 08226-0003
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 | Individual Name on File |
|---|---|
| Mailing Address | 9919 AVENUE K, BROOKLYN, NY 11236-4421 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Aug 17, 2020 | Deed of Trust, Mortgage CITIBANK, N.A. |
| Aug 05, 2020 | Loan Modification, Mortgage · Conventional Mortgage CITIBANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 05, 2010 · Amount on Record |
| Deed Sale | Jan 05, 2010 · Amount on Record |
| Prior Sale | Mar 24, 2006 · Amount on Record |
| Deed Doc Number | 20101880 |
| Prior Transfer Date | Sep 13, 2001 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 9919 AVENUE K, BROOKLYN, NY 11236-4421 |
| Transaction Type | Mortgage |
| Record Updated | Oct 26, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000230274 |
|---|---|
| Date | Aug 17, 2020 |
| Instrument | 2020000230274 |
| Name | CITIBANK, N.A. |
|---|---|
| Address | 1000 TECHNOLOGY DR, O FALLON, MO 63368 |
| Amount | Amount Recorded |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 9919 AVENUE K, BROOKLYN, NY 11236-4421 |
| Document Number | 0000233519 |
| Instrument Date | Aug 05, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 28, 2020 |
| Title Company | WOLF SETTLEMENT SERVICES LLC, WOLF SETTLEMENT SVCS LLC |
| Name | Verified Name |
|---|---|
| Address | 9919 AVENUE K BROOKLYN NY 112364421, BROOKLYN, NY 11236-4421 |
| Document Number | 0000233519 |
|---|---|
| Date | Aug 19, 2020 |
| Instrument | 233519 |
| Name | CITIBANK |
|---|---|
| Type | Bank |
| Address | O FALLON, MO 63368-2240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 18, 2050 |
| Rate Type | Fixed Rate |
|---|
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 | $49,380 (-2.72%) Land $7,560 Building $41,820 | $823,000 (-2.72%) Land $126,000 Building $697,000 | |
| 2025 | $5,337.00 (+0.74%) | ||
| 2023 | $5,298.00 | $50,760 Land $7,560 Building $43,200 | $846,000 Land $126,000 Building $720,000 |
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