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21-15 31st Ave #3F

Astoria · queens · built 1948 · BBL 4023110044

59
HIVE
List price
$685k
Beds / Baths
2bd / 1ba
Size
880 sqft
Price/sqft
$778
Days on market
17d
Price cuts
None
Source
streeteasy
Listed
3/25/2026

Why this score

Bottleneck pillar: Momentum. Click any pillar to drill in.

Top contributors

Commentary

  • +72Price vs fair value. Price vs fair value is strong vs the cohort (72th pct).
  • +68Cap rate. Cap rate is around average (68th pct).
  • +78HPD open violations. Hpd open violations is strong vs the cohort (78th pct).
  • 50Air quality (PM2.5). Air quality (pm2.5) is around average (50th pct).
  • 50Sunlight exposure. Sunlight exposure is around average (50th pct).
  • 50Green proximity. Green proximity is around average (50th pct).

Offer Advisor

Aggressive
$654k
-4.5%
Recommended
$671k
-2.0%
Safe
$682k
-0.5%
Mid offer is -2.0% vs list ($685k) · high confidence
5 comps · 17d on market · no cuts · momentum-pillar bottleneck
Negotiation angles
  • Cite Air quality (PM2.5) (50th pct) as a credit/repair ask.
  • Cite Sunlight exposure (50th pct) as a credit/repair ask.
  • Cite Green proximity (50th pct) as a credit/repair ask.

Comp set (5)

Median price
$715k
Median $/sqft
$841
Spread
102%
SimPropertyPriceBd/Ba$/sqftDOMReasons
704422 47th Ave #2
Sunnyside · 1.9mi
$715k2/1$84141d
same boroughsame beds±20% price bandsimilar size
6534-12 73rd St #5
Jackson Heights · 2.0mi
$599k2/1$54532d
same boroughsame beds±20% price bandsame era
40321 Adelphi St #4B
Fort Greene · 6.1mi
$985k2/1$107121d
same bedssimilar size
402055 Grand Concourse #6F
Fordham · 6.5mi
$365k2/1$37227d
same bedssimilar size
35420 E 79th St #14C
Upper East Side · 1.8mi
$1.09M1/1$146050d
similar sizesame era

Broker-speak translator

4 factual claims extracted.

Verifiable facts
  • 880 sq ftSquare footage
  • 2 bedroomBedrooms
  • 1 bathroomBathrooms
  • built in 1948Year built
Marketing language
sunlitspacious

Verdict: Mixed picture — pillar drilldown explains the math.

Financial Lab — scenario builder

Monthly payment
$3,723
Cap rate
4.70%
Cash-on-cash
0.7%
Break-even rent
$4,841
Saved scenarios appear in Portfolio and cross the habitat:scenario bridge to Finance.

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