Date
Details
Price
Change
Source
8/30/2026
Listed
$449,900
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/29
$449,900 Just Listed
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Property Description
Meticulously built, one owner home. Oversized 2 BR Ranch with lower-level in-law potential. Woodstove insert in living room, beautiful oak kitchen cabinets, awesome spiral staircase from upper to lower level and loads of storage. Walk-out covered patio on lower level with built in brick fireplace and full house length balcony on main level. Beautiful rock walls with lots of mature plantings and flowers. Located on a one-way street corner lot, up on a hill which provides for a fabulous view. Home is being sold AS IS. Home Inspection for Buyer's reference only. Please include AS IS rider with offer.
Full Property Details
Full Property Details for 21 Platt St
General
- Price: $449,900
- Taxes: (July 2026-June 2027)
- Status: Active
- Type: Single Family
- Source: SMARTMLS
- MLS ID: 24203134
- Updated: 8/31/2026
- Added to Site: 2 day(s) ago
Interior
- Number of Rooms: 8
- Fireplace: Yes
- Number of Fireplaces: 1
- Appliances: Gas Range, Refrigerator
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
Bedrooms
- Total Bedrooms: 2
- Primary Bedroom: Primary Bedroom - Wall/Wall Carpet, Main
- Bedroom 1: Bedroom - Wall/Wall Carpet, Main
Other Rooms
- Living Room: Living Room - Balcony/Deck, Wood Stove, Parquet Floor, Main
- Dining Room: Dining Room - Wall/Wall Carpet, Main
- Laundry: Lower Level
Location
- County: New Haven
- Driving Directions: Vine Street to Platt Street
School Information
- Elementary School: Per Board of Ed
- High School: Ansonia
Heating & Cooling
- Cooling Type: Central Air
- Heating Type: Hot Air, Natural Gas, Wood
- Heating Fuel: Natural Gas, Wood
- Water Heater: Tank Size Unknown
Utilities
- Sewer: Public Sewer Connected
- Water: Public Water Connected
Structural Information
- Architectural Style: Ranch
- Construction Status: No/Resale
- Exterior Const.: Vinyl Siding
- Basement Desc.: Full, Heated, Storage, Partially Finished, Walk-out, Liveable Space, Full With Walk-Out
- Roof: Asphalt Shingle
- Attic: Yes
- Square Feet: 1,519
- Above Ground: 1,519 Sq. Ft.
- Year Built: 1976
Lot Features
- Lot Size (Acres): 0.14
- Zoning: B
- Lot Description: Corner Lot, Sloping Lot
Financial Considerations
- Assessment Amount: $216,860
- Tax Year: July 2026-June 2027
Disclosures and Reports
- Property ID: 1047305
Listed by Nickie Otoole Realty LLC, Sonia Pizzi-Dzienkiewicz
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 21 Platt St —
Sonia Pizzi-Dzienkiewicz
Nickie Otoole Realty LLC
Agent Contact: (203) 305-3325 Office Contact: (203) 888-3921
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21 Platt St
School District:Ansonia School District
| Name | Grades | Distance |
|---|---|---|
Prendergast School 59 Finney Street, Ansonia, CT 06401 | K-6 | 0.8 mi |
Mead School 75 Ford Street, Ansonia, CT 06401 | K-6 | 1.3 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21 Platt St
Tax History
Tax History for 21 Platt St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,191
8%
$216,860
—
2023
$5,745
1%
$216,860
—
2023
$5,690
7%
$216,860
54%
2022
$5,311
—
$140,500
—
2021
$5,311
—
$140,500
—
2020
$5,311
—
$140,500
—
2019
$5,311
1%
$140,500
—
2018
$5,243
8%
$140,500
8%
2017
$4,855
—
$130,100
—
2016
$4,855
-1%
$130,100
—
2015
$4,881
-3%
$130,100
—
2014
$5,023
-2%
$130,100
—
2011
$5,118
—
$130,100
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21 Platt St
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- Active
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- Townhouse
- Active
- Updated 1 day ago
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- Single Family
- Closed
- 3Beds
- 2Total Baths
- 1,924Sq. Ft.
Listed by Keller Williams Realty Prtnrs.
Sold by Audra DiGello
Sold by Audra DiGello
21 Platt Street, Ansonia, CT 06401 (MLS# 24203134) is a Single Family property with 2 bedrooms and 1 full bathroom. 21 Platt Street is currently listed for $449,900 and was received on August 30, 2026. Want to learn more about 21 Platt Street? Do you have questions about finding other Single Family real estate for sale in Ansonia? You can browse all Ansonia real estate or contact a Coldwell Banker agent to request more information.