The listing facts are current enough for an initial property review.
for saleRealtyLens property overview
$275,000
1820 Avenue N Apt 5G
Brooklyn, NY, 11230
View more Brooklyn, NY property pages1Beds
1Baths
850Sqft
$324$/sqft
Market Insights
Below nearby median-12%
$324/sqft vs a nearby median of $368/sqft.
Nearby median$368/sqft
Nearby properties12
Property size850 sqft
- -12% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 850 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$341k$314k – $368k · 61% confidence
vs ask $275k−$66k (−24.0%)
Asking price is about 24.0% below the fair value — likely to draw competing offers if it's still on market.
$399/sqft median across 7 tight comps × 850 sqft= $339k
- Days-on-market gravity−$10k −3.0%
- Transit access+$8k +2.5%
- Pre-war character+$8k +2.5%
- Open Class C HPD violations−$5k −1.5%
Cumulative NYC adjustments+$2k+0.5%
Property Read
The asking price per square foot is below the nearby median, which can be worth a closer comp check.
Price history is still limited; review again as more market activity becomes available.
Diligence Read2 items to check
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Listing Details
- Days on market
- 257 days
- Last price change
- No change recorded
- Listed
- Aug 28, 2025
- Photos
- 5 photos
- Property type
- coop
- Status
- for sale
Building Facts
- Year built
- 1935
- Stories
- 6
- Total units
- 47
- Residential units
- 47
- Building area
- 1.32 ac
- Lot size
- 12,000 sqft
- Land use
- Multi-family elevator buildings
- Building class
- D4
From NYC public records where available.
Price History
May 4, 2026Initial record
$275,000for sale
Public Records
DOB violations7 open
23 total recorded against the building
HPD violations11 open
1 class C (immediately hazardous)
ACRIS documents41
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)34,809
Top: illegal parking
Top complaint types in ZIP 11230
- Illegal Parking7,642
- HEAT/HOT WATER4,263
- Blocked Driveway2,735
- Noise - Residential2,601
- UNSANITARY CONDITION1,238
Recent DOB
- Nov 13, 2019V-DOB VIOLATION - ACTIVE · E-ELEVATOR ELEVATORREQUIRED
- Feb 16, 2019V-DOB VIOLATION - ACTIVE · BENCH-FAILURE TO BENCHMARK NONE
- Aug 22, 2017V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
- Jan 3, 2017V-DOB VIOLATION - ACTIVE · ACC1-(OTHER BLDGS TYPES) - ELEVATOR AFFIRMATION OF CORRECTION ELEVATORREQUIRED
Recent HPD
- Apr 24, 2024Class B · § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES CONSISTING OF AIR CONDITION PRUTUDING MORE THAN 4 INCHES BE...
- Apr 8, 2024Class A · (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD S WEBSITE, WWW.NYC.GOV\HPD, SEARCH BE...
- Mar 30, 2024Class C · § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH SET AT COMPAC...
- Mar 30, 2024Class B · § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH SET AT COMPACTOR CLOSET DOOR AT PUBLIC HALL, 3rd STORY
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.