The listing facts are current enough for an initial property review.
for saleRealtyLens property overview
$995,000
9 Corso Ct
Brooklyn, NY, 11223
View more Brooklyn, NY property pages5Beds
2.5Baths
1,938Sqft
$513$/sqft
Listing Notes
Two-dwelling, attached, all brick property near Avenue U in Gravesend. Ground Floor and first floor come together as a duplex with 3 bedrooms, 1.5 bathrooms, a living/dining room, kitchen, and a laundry room. There is a separate entrance to third floor unit with 2 bedrooms, 1 bathroom, eat-in kitchen, and living room. Two parking spots at the front and back of the property. Conveniently located near public transportation and establishments. Building is 19.5' x 34' and lot is 19.5' x 60.5'.
Market Insights
Below nearby median-28%
$513/sqft vs a nearby median of $713/sqft.
Nearby median$713/sqft
Nearby properties12
Property size1,938 sqft
- -28% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 1,938 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$1.45M$1.31M – $1.57M · 50% confidence
vs ask $995k−$450k (−45.2%)
Asking price is about 45.2% below the fair value — likely to draw competing offers if it's still on market.
$757/sqft median across 11 tight comps × 1,938 sqft= $1.47M
- Transit access+$59k +4.0%
- Visible condition issues−$51k −3.5%
- Days-on-market gravity−$44k −3.0%
- Pre-war character+$37k +2.5%
- Sparse street life−$22k −1.5%
Cumulative NYC adjustments−$22k−1.5%
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.
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Listing Details
- Days on market
- 431 days
- Last price change
- No change recorded
- Listed
- Mar 7, 2025
- Photos
- 20 photos
- Property type
- multi family
- Status
- for sale
- Last sold
- Feb 10, 1998 · $176,000
Features & Amenities
Two Or More Stories
Photos
Building Facts
- Year built
- 1925
- Stories
- 2
- Total units
- 2
- Residential units
- 2
- Building area
- 1,938 sqft
- Lot size
- 1,180 sqft
- Land use
- One and two family buildings
- Building class
- B3
From NYC public records where available.
Price History
May 4, 2026Initial record
$995,000for sale
Public Records
DOB violations0 open
0 total recorded against the building
HPD violations0 open
0 total recorded
ACRIS documents9
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)28,650
Top: illegal parking
Top complaint types in ZIP 11223
- Illegal Parking7,917
- Blocked Driveway3,396
- Noise - Residential3,016
- HEAT/HOT WATER1,480
- Street Condition830
Recent Transfers (ACRIS)
- Feb 10, 1998DEED
- Dec 11, 1984DEED
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.