The listing facts are current enough for an initial property review.
for saleRealtyLens property overview
$155,000
3935 Blackstone Ave Apt 4K
Bronx, NY, 10471
View more Bronx, NY property pagesStudioBeds
1Baths
400Sqft
$388$/sqft
Market Insights
Above nearby median+58%
$388/sqft vs a nearby median of $245/sqft.
Nearby median$245/sqft
Nearby properties12
Property size400 sqft
- +58% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 400 sqft creates a usable price-per-square-foot read.
Pricing Read
Yardstick fair value$92k$85k – $99k · 67% confidence
vs ask $155k+$63k (+40.6%)
Asking price is about 40.6% above where comps + adjustments land — there is room to negotiate.
$243/sqft median across 10 tight comps × 400 sqft= $97k
- Transit access−$1k −1.5%
- Mid-century building era−$1k −1.5%
- Sparse street life−$1k −1.5%
- Visible condition issues+$0 −0.5%
Cumulative NYC adjustments−$5k−5.0%
Property Read
The property is priced above the nearby median per square foot, so condition, building quality, and exact location need to justify the higher ask.
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
- 4 days
- Last price change
- No change recorded
- Listed
- May 8, 2026
- Photos
- 14 photos
- Property type
- coop
- Status
- for sale
Photos
Building Facts
- Year built
- 1960
- Stories
- 12
- Total units
- 123
- Residential units
- 123
- Building area
- 4.13 ac
- Lot size
- 2.13 ac
- Land use
- Multi-family elevator buildings
- Building class
- D4
From NYC public records where available.
Price History
May 4, 2026Initial record
$155,000for sale
Public Records
DOB violations3 open
28 total recorded against the building
HPD violations1 open
1 total recorded
ACRIS documents138
Tax-lot deed, mortgage, and transfer records on file
311 calls (12 mo)9,963
Top: illegal parking
Top complaint types in ZIP 10471
- Illegal Parking2,468
- Noise - Residential765
- Street Condition680
- HEAT/HOT WATER611
- Water System584
Recent DOB
- Feb 22, 2023V*-DOB VIOLATION - DISMISSED · FISPNRF-NO REPORT AND / OR LATE FILING (FACADE) FACADE REQUIRED
- Dec 1, 2021V*-DOB VIOLATION - DISMISSED · EGRADE-FAILURE TO POST ENERGY GRADE/SCORE NONE
- Jan 31, 2019V-DOB VIOLATION - ACTIVE · FISPNRF-NO REPORT AND / OR LATE FILING (FACADE) FACADE REQUIRED
- Aug 25, 2016V*-DOB VIOLATION - Resolved · E-ELEVATOR ELEVATORREQUIRED
Recent HPD
- Dec 18, 2025Class A · § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES A...
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.