$498,000
PENDING

340 Union Ave Unit A Staten Island, NY 10303

Mariners Harbor Neighborhood

Estimated payment $3,127/month

Total Views 9,694
2 Beds
3 Baths
1,557 Sq Ft
$320 Price per Sq Ft

Highlights

  • 0.13 Acre Lot
  • Cooling Available
  • Open Floorplan
  • Eat-In Kitchen
  • Forced Air Heating System
  • Property is in excellent condition

About This Home

Beautiful 2-Bedroom Condo with Finished Basement - For Sale Welcome to this well-maintained 2-bedroom condo offering comfort, space, and versatility. The main level features a bright and open living area, a functional kitchen with ample cabinetry, and two generously sized bedrooms with great closet space. The finished basement adds valuable space, perfect for a family room, home office, gym, or guest area, along with additional storage and laundry. Enjoy the convenience of condo living combined with the extra space rarely found in similar units. Assigned parking spot and small private yard in the back of the unit. Low Hoa fee! Ideally located close to shopping, dining, schools, and public transportation, this condo is perfect for first-time buyers, downsizers, or investors. Move-in ready and waiting for you to make it home!

Listing Agent

Frank Liu

Ashford Homes LLC Brokerage Phone: 646-552-9804 License #10401365972 Listed on: 03/25/2026

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $1,589

Year Built

  • Built in 2009

Lot Details

  • Back Yard
  • Property is in excellent condition

HOA Fees

  • $300 Monthly HOA Fees

Parking

  • Assigned Parking

Home Design

  • Brick Exterior Construction
  • Vinyl Siding

Interior Spaces

  • 1,557 Sq Ft Home
  • 1-Story Property
  • Open Floorplan
  • Finished Basement
  • Partial Basement

Kitchen

  • Eat-In Kitchen
  • Microwave

Bedrooms and Bathrooms

  • 2 Bedrooms
  • Primary Bathroom is a Full Bathroom

Laundry

  • Dryer
  • Washer

Utilities

  • Cooling Available
  • Forced Air Heating System
  • Heating System Uses Natural Gas
  • 220 Volts

Community Details

  • Association fees include snow removal, outside maintenance
  • Union Square Association

Listing and Financial Details

  • Legal Lot and Block 1001 / 01234
  • Assessor Parcel Number 01234-1001

Property Details

Home Type

Condominium

Est. Annual Taxes

$1,589

Year Built

Built in 2009

Lot Details

5,663 Sq Ft Lot

HOA Fees

$300 per month

Listing Details

  • Property Sub Type: Condo
  • Prop. Type: Residential
  • Lot Size Acres: 0.13
  • Lot Size: 27X211
  • Directions: GPS
  • Garage Yn: No
  • New Construction: No
  • Building Stories: 1
  • Structure Type: Townhouse
  • Year Built Details: Approx
  • Year Built: 2009
  • Attribution Contact: 646-552-9804
  • General Property Info:Public Remarks3: Beautiful 2-Bedroom Condo with Finished Basement - For Sale Welcome to this well-maintained 2-bedroom condo offering comfort, space, and versatility. The main level features a bright and open living area, a functional kitchen with ample cabinetry, and two generously sized bedrooms with great closet space. The finished basement adds valuable space, perfect for a family room, home office, gym, or guest area, along with additional storage and laundry. Enjoy the convenience of condo living combined with the extra space rarely found in similar units. Assigned parking spot and small private yard in the back of the unit. Low Hoa fee! Ideally located close to shopping, dining, schools, and public transportation, this condo is perfect for first-time buyers, downsizers, or investors. Move-in ready and waiting for you to make it home!
  • ContractLocation Information:List PriceSqFt2: 319.85
  • General Property Info:Tax Abated: No
  • General Property Info:Year Built Description: Approx
  • Appliances Refrigerators: Yes
  • Appliances Dryer: Yes
  • Appliances Microwave: Yes
  • Washers: Yes
  • General Property Info:HOA Fee: 300
  • General Property Info:Fee Paid: Monthly
  • General Property Info Handicap Access: No
  • Special Features: VirtualTour
  • Stories: 1
  • Year Built: 2009

Interior Features

  • Appliances: Dryer, Microwave, Refrigerator, Washer
  • Has Basement: Finished, Partial
  • Full Bathrooms: 2
  • Three Quarter Bathrooms: 1
  • Total Bedrooms: 2
  • General Property Info:Stories2: 1.0
  • Dining Room:Combination: Yes
  • Kitchen:Eat In: Yes
  • Living Room:Combination2: Yes
  • Main Bath:Full Bath: Yes
  • Primary Bedroom Private Bath: Yes

Exterior Features

  • Lot Features: Back Yard
  • Construction Type: Brick, Vinyl Siding
  • Property Condition: Excellent
  • General Property Info:Waterview: No
  • Yard:Back: Yes
  • Siding:Brick: Yes
  • General Property Info Pool YN2: No

Garage/Parking

  • Attached Garage: No
  • Parking Features: Assigned
  • General Property Info:Garage Location: None
  • Garage Location:None4: Yes
  • Parking:Assigned: Yes

Utilities

  • Cooling: Central Air
  • Cooling Y N: Yes
  • Heating: Natural Gas, Forced Air
  • Heating Yn: Yes
  • Electric: 220 Volts
  • Sewer: Public Sewer
  • General Property Info:No of Heating Units: 1.0
  • General Property Info:Air Conditioner: Central Air
  • Sewer:City3: Yes
  • Heat Source:Gas2: Yes
  • Heat System:Forced Air: Yes
  • Siding:Vinyl Siding: Yes
  • General Property Info Cooling: Yes

Condo/Co-op/Association

  • Association Fee Frequency: Monthly
  • Association Name: UNION SQUARE
  • Association: Yes
  • General Property Info:HOA YN: Yes
  • General Property Info:HOA Name: UNION SQUARE
  • HOA Fee Includes:Outside Maintenance: Yes
  • HOA Fee Includes:Snow Removal: Yes
  • General Property Info Managing Comp Name: UNION SQUARE
  • General Property Info Managing Comp Tel: 718-621-1469

Fee Information

  • Association Fee Includes: Snow Removal, Outside Maintenance

Lot Info

  • Lot Size Sq Ft: 5711.0
  • Lot Size Units: Square Feet
  • Parcel #: 01234-1001
  • Zoning: R3-2
  • General Property Info:Lot Size SqFt: 5711.0
  • General Property Info:Lot Dim: 27X211

Rental Info

  • General Property Info Main Unit Lease: No

Tax Info

  • Tax Annual Amount: 1589.0
  • Tax Block: 01234
  • Tax Lot: 1001
  • General Property Info:Taxes2: 1589.0

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
04/21/2026 04/21/26 Pending -- -- --
03/25/2026 03/25/26 For Sale $498,000 0.0% $320 / Sq Ft
02/05/2026 02/05/26 Pending -- -- --
12/16/2025 12/16/25 For Sale $498,000 -- $320 / Sq Ft
Source: Staten Island Multiple Listing Service

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Condominium Deed $320,500 Stewart Title Insurance Co
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Previous Owner $310,177 FHA
Source: Public Records

Source: Staten Island Multiple Listing Service

MLS Number: 2507153

Staten Island Multiple Listing Service

APN: 01234-1001

New York Richmond County Staten Island 10303 Mariners Harbor

340 Union Ave Unit A, Staten Island, NY

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Staten Island Multiple Listing Service Certain real estate listing data is provided by Staten Island MLS under its Internet Data Exchange program. This data is provided exclusively for consumers’ personal, non-commercial use and may only be used for identifying prospective properties consumers may be interested in purchasing or renting. Any other use of the data is hereby prohibited. Data deemed reliable but is not guaranteed accurate by Staten Island MLS and should be independently verified. Copyright 2026 Staten Island Multiple Listing Service, Inc. All rights reserved.

Nearby Homes
Listing Agent
Frank Liu
Section Image
Ashford Homes LLC
(718) 808-8615
Your Personal Tour Guide

Ask me questions while you tour the home.