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5234 Blackstone Avenue

Grade C score 2.0

BX 10471 · BBL 2059420167 · A5

Assessed total
$154,740
city assessment, not market
Equity proxy
$154,740
net of exemptions
Year built
1991
no alteration on record
Units / floors
1 / 2
1 residential
Lot / building area
12,396 / 3,250 sf

Motivation signals

+2 Underbuilt lot (expansion potential) · Computed from PLUTO

Owner · Individual

Alter, Avraham

🔗 Identity spine: this owner + address is the join key into the shared person↔address↔phone graph. A paid append (also used by TCPAVector) would resolve mailing address, phone, and absentee status here — one enrichment serving both verticals. Not loaded in the demo.

Comparable lots (same borough & building class)

AddressZipYearUnitsAssessed
401 East 141 Street10454 19311 $157,260
5714 Faraday Avenue10471 19501 $123,300
4 Pell Place10464 20021 $116,640
680-04 Delafield Way10471 19871 $98,580
680-02 Delafield Way10471 19871 $98,580
3135 Fairfield Avenue10463 20091 $95,760
680-03 Delafield Way10471 19871 $90,240
680-05 Delafield Way10471 19871 $85,500