




125 Mansion Ave, Staten Island, NY, 10308
About This Home
Experience exceptional waterfront living in this one-of-a-kind semi-attached single-family home overlooking Great Kills Harbor. With breathtaking, unobstructed views and thoughtfully designed interiors, this residence offers both luxury and flexibility in one of Staten Island's most desirable coastal settings. This spacious home features 3 bedrooms and 3.5 bathrooms, complemented by beautiful hardwood floors throughout. The custom modern kitchen is designed for both functionality and style, flowing seamlessly into the dining area and opening through sliders to a private deck and yard—perfect for entertaining or relaxing by the water. The primary suite is a true retreat, complete with a brand-new spa-like bathroom, a large closet with built-in furniture, and a private balcony showcasing stunning harbor views. The top floor also includes two additional generously sized bedrooms and a custom bathroom featuring a jacuzzi tub. On the main level, enjoy a bright living room with direct access to a front patio facing the harbor, a brand-new half bath, and an open dining area ideal for gatherings. The ground-level basement offers incredible versatility and is perfect for multigenerational living, featuring a private room ideal for a bedroom or home office, a new full bath, and a large family/living area—providing comfort and privacy for extended family or guests. A built-in garage adds convenience to this already impressive home. A rare opportunity to own a waterfront gem in Great Kills—this is coastal living at its finest.
Getting Around
Schools
Construction
Condition
- Property condition: Excellent
- Year built: 1998
Materials
- Construction materials: Vinyl Siding
Type & Style
- Home type: MultiFamily
- Architectural style: Colonial
- Property subType: Half Duplex
Interior
Basement
- Has basement: Yes
- Basement: Finished,Full
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 4
- Full bathrooms: 2
- 3/4 bathrooms: 1
- 1/2 bathrooms: 1
Features
- Walk-In Closet(s),Ceiling Fan(s),Fireplace
- Fireplace: Yes
Heating & Cooling
- Heating features: Natural Gas,Forced Air
- Cooling features: Central Air
Interior Area
- Total structure area: 1,600
- Total interior livable area: 1,600 sqft
Property
Details
- Parcel number: 05200003801
- Zoning: C3-A
Features
- Stories: 3
- Patio & porch: Deck
- Exterior features: Balcony
- Fencing: Back Yard,Fenced
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
Lot
- Lot size: 2,178 sqft
- Features: Back Yard
- Lot size dimensions: 23.2 x 91.4
Parking
- Total spaces: 1
- Parking features: Driveway,Garage,Off Street
- Has garage: Yes
- Attached garage spaces: 1
- Covered spaces: 1
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Coastal Flooding
- Heat Wave
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters in Richmond County and New York
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $4,293 | $51,516 |
| Home Insurance * | $230 | $2,760 |
| Property Taxes | $622 | $7,464 |
| Electricity | $264 | $3,172 |
| Total | $5,409 | $64,908 |
Income You'd Need if You Spent...
New York FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2026-04-16 | Listed for sale | $979,000 |
