
21 Richmond Court A, Staten Island, NY 10303
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1 / 13100 days on market · Listed March 2, 2026
Welcome to 21A Richmond Ct -- a move-in-ready duplex offering approximately 1,300 sq ft of well-designed living space in a desirable Staten Island community. This spacious home features 3 generously sized bedrooms, 2 full bathrooms, and a bright open living and dining layout perfect for both everyday living and entertaining. The functional kitchen offers ample cabinetry, while the smart duplex design provides privacy between living and sleeping areas. The property includes 1 assigned parking space for added convenience. The monthly HOA of 331.60 covers exterior siding, roof maintenance and replacement, and common area upkeep -- giving you true low-maintenance ownership and protection from major exterior expenses. Conveniently located near shopping, parks, and transportation, this home offers the space of a single-family property without the upkeep, making it ideal for first-time buyers, growing families, or savvy buyers looking for strong value and long-term investment potential.
21 Richmond Court is a 3-bedroom, 2-bathroom home for sale in Mariners Harbor, on Staten Island's North Shore. It offers approximately 1,500 square feet of living space and was built in 1999. It is offered at $450,000, MLS# 2601063.
Inside, 21 Richmond Court features a multi/Split layout, a none basement, natural Gas and Hot Water heat and central Air cooling. The kitchen includes dryer, Microwave, Refrigerator and Washer. Other interior highlights include walk-In Closet(s) and Pantry. For parking, the property offers assigned. It sits on a lot of roughly 1,570 square feet (about 0.04 acres).
Set in Mariners Harbor, 21 Richmond Court enjoys all the character of Staten Island's North Shore — historic waterfront neighborhoods, the free Staten Island Ferry to Lower Manhattan, parks, and a lively, walkable feel. Annual property taxes are approximately $3,077. To tour 21 Richmond Court in Mariners Harbor, contact Neuhaus Realty — Staten Island's #1 real estate agency since 1969 — to schedule a private showing.
MLS# 2601063. Listing courtesy of Re/Max Edge. Listing information is provided by the Staten Island Multiple Listing Service, Inc. Listing data is deemed reliable but is not guaranteed accurate by the MLS.
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2027 | $3,077 | $39,660+9.3% |
| 2026 | — | $36,300+6.9% |
| 2025 | — | $33,960-2.2% |
| 2024 | — | $34,740+22.9% |
Assessment history from the NYC Department of Finance. Property tax figure from the listing; amounts may vary with exemptions and abatements.