roofy
For saleHouseNewScore 65

4-bedroom house for sale in Grasmere-Arrochar-South Beach-Dongan Hills

150 Alter Ave, Grasmere-Arrochar-South Beach-Dongan Hills, Staten Island, New York, NY, 10304

$1,199,999
Asking price · in USD
Size
2,016 ft² (187 m²)
Available
Now

About this home

House for sale in Grasmere-Arrochar-South Beach-Dongan Hills, Staten Island: 4 bedrooms, 2 bathrooms, 2,016 ft². Asking price $1,199,999. Built in 1920.

From the original listing · Realtor.comShow

Detached Cape-Style home in Dongan Hills. This home sits on a 75 x 104 lot. R3X zoning. The home features 4 bedrooms, 2 baths, full basement, and detached 2 car garage with loft. This home is being sold "as is". Consult your architect. Many possibilities. No survey available.

Description from Realtor.com, shown as published there. See the original listing

Roofy listing score

Grade C, 65/100 · Fairly complete

How complete and honest this listing is, from what the source sites show and Roofy’s own checks. It isn’t a rating of the home or the agent. How the score works

  • Photos18/25
    • Some points: Only 4 photos (8 or more for full points)8/15
    • Full points: Large, clear photos (about 1,000 px)10/10
  • Details14/20
    • Full points: Price stated3/3
    • Full points: Bedrooms stated2/2
    • Full points: Bathrooms stated2/2
    • Full points: Size stated2/2
    • Does not apply: Move-in date: does not apply2/2
    • Does not apply: Lease length: does not apply1/1
    • No points: No pet policy0/1
    • No points: Laundry not mentioned0/1
    • No points: Heat and utilities not mentioned0/1
    • No points: No amenities listed0/2
    • Some points: Short description (49 words)2/3
  • True cost11/15
    • Some points: Taxes not stated4/8
    • Full points: Price in line with similar homes in its neighborhood7/7
  • Accuracy12/15
    • Nothing to compare: Listed on one site, nothing to compare3/6
    • Full points: Agrees with city records (built 1920, 1 home)5/5
    • Full points: Confirmed on its source site 3 days ago4/4
  • Legal10/10
    • Full points: No fair-housing problems found in the wording6/6
    • Full points: The agent’s license is active4/4
  • Trust0/15
    • No points: Not claimed on Roofy by the agent or owner0/10
    • No points: The agent is not verified on Roofy0/5

Listed this home? Claim your agent page to add the trust points.

Scored Nov 2, 2026 · Score version 1. No one can pay to change a score.

Buying costs

What this price means for you: the monthly payment, and New York’s mansion tax, which the buyer pays on a home of $1 million or more.

Compared with the area

Asks $1,199,999, 4% below the median asking price for homes for sale with 4+ bedrooms in Grasmere-Arrochar-South Beach-Dongan Hills.

Median here
$1,249,500
24 listings, last 90 days
Typical range
$973,250–$1,451,250
The middle half of listings
Per ft²
$595.24 vs $461.99
This home vs the median, 29% higher

Priced in line with similar homes here.

Asking prices of listings on Roofy and listing sites in the last 90 days, not signed leases or sale prices. One currency, never converted.

More about Grasmere-Arrochar-South Beach-Dongan Hills

Location

Location as the listing shows it.Open in Google Maps

Nearby transit

  • Dongan HillsSIR4 min walk
  • Old TownSIR15 min walk
  • Jefferson AvSIR16 min walk

Nearby public schools · District 31

Distance only, not school zones. Check the zoned school with NYC Public Schools.

The building

1 unit · 2 floors · built 1920

Building record (NYC)

NYC records as of Nov 1 (weekly)

150 Alter Avenue · BBL 5-03318-0030 · built 1920 · 1 units

Roofy building score 96/100 · Well keptAbout the building, from HPD violations. Not an inspection.
Building type
One-family home
Open HPD violations
None
Heat complaints
0 this season
Complaints, last 12 months
0
Rent stabilization
None in 2018–2024 tax bills
Last sale (12-month file)
No sales in our 12-month file

No open immediately hazardous (Class C) violations.

See the full building record

Public NYC records about the building, not about the person listing it. Buyers and renters can see them on city websites too. Source: NYC Open Data (DCP PLUTO, HPD, DOF).

Added to Roofy Oct 29, 2026Last checked on Realtor.com Oct 29, 2026Roofy doesn’t verify listings. Never send money before seeing a home.

From Gaetano Marasa

Gaetano Marasa’s page →