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3840 Greystone Ave Apt 3I
Listing Notes
Can be converted to a 4 bedroom 2 bath if you buy the adjacent unit 3I! Completely renovated! Only beams are original! Ready for the new owner! The school bus for P.S. 81 stops right in front of the building, so no need to run in your pajamas in the cold to drop your kid off! Riverdale New York only 15-20 minutes from midtown. Near Fieldston Private community including a few prestige schools including Ethical Cultural Fieldston School, Horace Mann, Riverdale School, various Yeshivas and The Manhattan College. Restaurants of various cuisines around the corner, including the post office, dry cleaners, hardware, pharmacy, cafes, pizzerias, bars and gym. Take a leisurely walk down the tree-lined streets to the playground directly in front of the building, Riverdale stables at Van Courtland Park, or to one of the many locations mentioned above. Nearby transportation includes the subway (#1 train @ 242nd St station), BxM3, BxM2, Bx7, Bx10, Bx20 and the Metro North with a shuttle service to the Spuyten Duyvil stop. If you prefer to drive, jump onto the Henry Hudson Parkway, Major Deegan expressway (both are 3 minutes away) to Manhattan, Westchester, Queens or Brooklyn (south, to go onto the George Washington Bridge into NJ or north, towards Rockland). A pet friendly co-op building with an attentive Superintendent/General Contractor and a handful of porters keeping the building well maintained. Enjoy a clean on-site laundry room with various machine sizes to fit all your needs. Additional perks include a storage room for bikes and personal belongings, elevator, and a parking garage (wait listed). If you are anticipating a package and not home, be reassured it will be waiting for you in the package room. The building has a connection to both Verizon FiOS and Optimum. The building finances are impeccable and are available upon request. The building has a new roof, new brick pointing, new hallway paint, new retaining wall, new dual fuel boiler system that switches based on fuel market price! New windows. Newly renovated 1 bedroom apartment with a brand new kitchen featuring stainless steel appliances and a brand new bathroom! The bedroom can easily fit a King sized bed and has ample closet space. Largest bathroom in the building! Brand new windows. Come and see for yourself! Maintenance is roughly 50% tax deductible (consult your cpa) and is only at $1,027 a month which includes everything except Con Ed which the building ( the only Grade A certified for efficiency building in Riverdale) buys in bulk and passes the savings on to the individual units. No Assessment!
Market Insights
$334/sqft vs a nearby median of $345/sqft.
- -3.2% versus the nearby median price per square foot.
- Price history is limited, so current comps matter more than trend alone.
- 800 sqft creates a usable price-per-square-foot read.
Pricing Read
Asking price is about 5.2% above where comps + adjustments land — there is room to negotiate.
- Open Class C HPD violations−$17k −6.0%
- Days-on-market gravity−$8k −3.0%
- Transit access+$1k +0.5%
Property Read
The property is close to nearby price-per-square-foot levels, so the decision will likely come down to condition and layout.
Price history is still limited; review again as more market activity becomes available.
Generate a buyer-agent read of this listing — pricing, risks, comp check, and negotiation leverage. Takes a few seconds.
Generated from the facts shown on this page and nearby market data. Not a professional appraisal.
Listing Details
- Days on market
- 144 days
- Last price change
- No change recorded
- Listed
- Dec 19, 2025
- Photos
- 19 photos
- Property type
- coop
- Status
- for sale
- Last sold
- Dec 12, 2025 · $240,000
- Garage
- 50 spaces
Features & Amenities
Photos
Building Facts
- Year built
- 1951
- Stories
- 6
- Total units
- 127
- Residential units
- 127
- Building area
- 4.28 ac
- Lot size
- 38,575 sqft
- Land use
- Multi-family elevator buildings
- Building class
- D4
From NYC public records where available.
Price History
Public Records
50 total recorded against the building
14 class C (immediately hazardous)
Tax-lot deed, mortgage, and transfer records on file
Top: illegal parking
Top complaint types in ZIP 10463
- Illegal Parking9,262
- HEAT/HOT WATER6,062
- Noise - Residential3,945
- Noise - Street/Sidewalk1,991
- Blocked Driveway1,428
Recent DOB
- Jul 15, 2025V*-DOB VIOLATION - DISMISSED · C-CONSTRUCTION OTHER OPTIONAL
- May 15, 2024V*-DOB VIOLATION - DISMISSED · AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE
- Aug 21, 2023V*-DOB VIOLATION - DISMISSED · FISPHAZ-HAZARDOUS CONDITION (FACADE) FACADE REQUIRED
- Feb 22, 2022V*-DOB VIOLATION - DISMISSED · FISPNRF-NO REPORT AND / OR LATE FILING (FACADE) FACADE REQUIRED
Recent HPD
- Apr 30, 2026Class A · (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD S WEBSITE, WWW.NYC.GOV\HPD, SEARCH BE...
- Nov 18, 2025Class I · §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITE...
- Jun 5, 2025Class A · (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD S WEBSITE, WWW.NYC.GOV\HPD, SEARCH BE...
- Nov 25, 2024Class I · §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITE...
Sourced from NYC Open Data (DOB, HPD, ACRIS). Updated as the city republishes — check the original source for live status.