New York City property record for 320 Cortelyou Rd, Brooklyn, NY 11218
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 6,000 sqft · built 1930 |
| Lot Size | 0.046 acres (2,000 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,500,000 (Apr 2015) |
| Tax Bill | $8,097 (2025) |
| Deeds & Mortgages | Feb 2017 Mortgage Jul 2022 Mortgage |
| APN | 05387-0007 |
| Primary APN | 05387-0007 |
|---|---|
| Alternative APNs |
|
| Units | 10 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 6,000 sqft Gross Area |
| 1st Floor Area | 2,000 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Lot Area | 2,000 sqft (0.046 acres) |
| Lot Dimensions | 100 ft deep x 20 ft wide |
| View / Lot | Corner |
| Account Number | 3-05387-0007 |
|---|---|
| Street Address | 320 CORTELYOU RD |
| City | BROOKLYN |
| State | NY |
| Zip | 11218-4924 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | R6A |
| Legal Block | 5387 |
| Legal Lot Number | 7 |
| Jurisdiction | KINGS (BROOKLYN) NY |
| Township / Civil Division | BROOKLYN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 49000 |
Source: New York City records, as of May 4, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 37 W 37TH ST, NEW YORK, NY 10018-6225 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Feb 22, 2017 | Deed of Trust, Mortgage · Commercial Mortgage RIDGEWOOD SAVINGS BANK |
| Jul 21, 2022 | Deed of Trust, Mortgage RIDGEWOOD SAVINGS BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 14, 2015 · Amount on Record |
| Deed Sale | Apr 14, 2015 · Amount on Record |
| Deed Document Number | 2015124103 |
| Prior Transfer Date | Mar 26, 2015 |
| Prior Transfer Doc | 0000124102 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 320 CORTELYOU RD, BROOKLYN, NY 11218-4924 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2022 |
| Name | Verified Name |
|---|---|
| Address | 37 W 37TH ST, NEW YORK, NY 10018-6225 |
| Document Number | 0000073507 |
|---|---|
| Date | Feb 22, 2017 |
| Instrument | 2017000073507 |
| Name | RIDGEWOOD SAVINGS BANK |
|---|---|
| Type | Bank |
| Address | 1981 MARCUS AVE STE 110, NEW HYDE PARK, NY 11042 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KINGS (BROOKLYN) NY |
| Property Address | 320 CORTELYOU RD, BROOKLYN, NY 11218-4924 |
| Transaction Type | Mortgage |
| Record Updated | Aug 19, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000290658 |
|---|---|
| Date | Jul 21, 2022 |
| Instrument | 2022000290658 |
| Name | RIDGEWOOD SAVINGS BANK |
|---|---|
| Address | 1981 MARCUS AVE STE 110, NEW HYDE PARK, NY 11042 |
| Amount | Amount Recorded |
|---|
Source: New York City assessment roll, as of May 4, 2026
| Type | Name |
|---|---|
| State | New York |
| County | Kings County |
| Municipality | New York City |
| Unified School District | New York City Department Of Education (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $665,550 (+40.59%) Land $217,350 Building $448,200 | $1,479,000 (+40.59%) Land $483,000 Building $996,000 | |
| 2025 | $8,097.00 (+7.99%) | ||
| 2023 | $7,498.00 | $473,400 Land $217,350 Building $256,050 | $1,052,000 Land $483,000 Building $569,000 |
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.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2025 |
| Lead | 10 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Uncovered finished water reservoir currently in violation since Feb 2017 |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1,251 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Skywire Networks Fixed Wireless | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Starry.
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