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3820 Riverdale Avenue

Grade C score 2.0

BX 10463 · BBL 2057810995 · W9

Assessed total
$7,878,600
city assessment, not market
Equity proxy
$0
net of exemptions
Year built
2006
no alteration on record
Units / floors
2 / 2
0 residential
Lot / building area
134,881 / 52,910 sf

Motivation signals

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

Owner · Individual

Ethical Culture Fieldston Schools

Holds 2 lots across BX, $20,775,150 assessed.

🔗 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.

Other lots held by this owner

AddressBoroClassAssessed
3901 Fieldston RoadBX W1$12,896,550

Comparable lots (same borough & building class)

AddressZipYearUnitsAssessed
1925 Eastchester Road10461 19722 $80,884,350
3060 Webster Avenue10467 19911 $22,196,700
880 Underhill Avenue10473 19651 $18,454,950
East 139th Street10454 20211 $11,063,250
3872 3 Avenue10457 20031 $10,752,300
880 Lafayette Avenue10473 19600 $7,891,650
1594 Townsend Avenue10452 19922 $5,699,250
1510 Waters Place10461 20071 $5,101,200