Sold for $550,000

$550,000

21 William Onthank Ln Unit 21, Southborough, MA 01772

2beds

1,760sqft

Condominium

Built in 1998

-- sqft lot

$-- Zestimate^®

$313/sqft

$3,453 Estimated rent

Home value

Not available

Estimated sales range

Not available

$3,453/mo

Zestimate^® history

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What's special

Discover comfortable, flexible living in this move-in ready 55+ home at Southborough Meadows. With a bright eat-in kitchen, spacious living and dining area featuring hardwood floors, recessed lighting, & cathedral ceiling, this home is perfect for entertaining or relaxing. Enjoy the cozy sunroom/den for reading, TV, or an additional workspace w/door leading to patio. The primary suite features walk-in closet, full bath w/shower, & convenient washer/dryer area. The finished two-room lower level offers versatile space for a home office, guest bedroom, or hobby room, plus there's a large walk-in closet & ample basement storage for those downsizing. Located close to Routes 30, 9, 90, and 495, & just minutes from Exit 12 of the Mass Pike, you’ll have easy access to everything you need. Residents can also enjoy the community clubhouse, complete with a full kitchen for hosting gatherings & special events. HVAC & whole house water filter 6 yrs new.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 1
1/2 bathrooms: 1

Primary bedroom

Features: Bathroom - Full, Walk-In Closet(s), Flooring - Hardwood, Cable Hookup, High Speed Internet Hookup
Level: First

Bedroom 2

Features: Closet, Flooring - Hardwood, High Speed Internet Hookup
Level: First

Bathroom 1

Features: Bathroom - Full, Bathroom - With Shower Stall, Flooring - Stone/Ceramic Tile, Dryer Hookup - Gas
Level: First

Bathroom 2

Features: Bathroom - Half, Flooring - Stone/Ceramic Tile
Level: First

Dining room

Features: Skylight, Cathedral Ceiling(s), Flooring - Hardwood, Open Floorplan
Level: First

Family room

Features: Flooring - Wall to Wall Carpet, Cable Hookup, Exterior Access, High Speed Internet Hookup
Level: Basement

Kitchen

Features: Flooring - Stone/Ceramic Tile, Dining Area, Open Floorplan, Recessed Lighting
Level: First

Living room

Features: Cathedral Ceiling(s), Ceiling Fan(s), Flooring - Hardwood, French Doors, Open Floorplan, Recessed Lighting
Level: First

Office

Features: Closet, Flooring - Wall to Wall Carpet, Lighting - Overhead
Level: Basement

Heating

Forced Air, Natural Gas

Cooling

Central Air

Appliances

Included: Range, Dishwasher, Microwave, Washer, Dryer, ENERGY STAR Qualified Refrigerator, Plumbed For Ice Maker
Laundry: Flooring - Stone/Ceramic Tile, First Floor, In Unit, Electric Dryer Hookup, Washer Hookup

Features

Cathedral Ceiling(s), Ceiling Fan(s), Cable Hookup, High Speed Internet Hookup, Closet, Lighting - Overhead, Sun Room, Home Office, High Speed Internet
Flooring: Tile, Carpet, Hardwood, Flooring - Hardwood, Flooring - Wall to Wall Carpet
Doors: Insulated Doors, Storm Door(s)
Windows: Insulated Windows
Has basement: Yes
Has fireplace: No
Common walls with other units/homes: End Unit,Corner

Interior area

Total structure area: 1,760
Total interior livable area: 1,760 sqft
Finished area above ground: 1,188
Finished area below ground: 572

Property

Parking

Total spaces: 2
Parking features: Attached, Garage Door Opener, Storage
Attached garage spaces: 1
Uncovered spaces: 1

Features

Entry location: Unit Placement(Street)
Patio & porch: Patio
Exterior features: Patio, Rain Gutters

Details

Additional structures: Workshop
Parcel number: M:048.0 B:0021 L:0047.0,3523358
Zoning: RB

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Materials

Frame
Roof: Shingle

Condition

Year built: 1998

Utilities & green energy

Electric: Circuit Breakers, 200+ Amp Service
Sewer: Private Sewer
Water: Public
Utilities for property: for Gas Range, for Electric Range, for Gas Oven, for Electric Dryer, Washer Hookup, Icemaker Connection

Community & HOA

Community

Features: Public Transportation, Shopping, Park, Golf, Highway Access, House of Worship, Private School, Public School, Adult Community

HOA

Amenities included: Clubhouse
Services included: Sewer, Insurance, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
HOA fee: $450 monthly

Location

Region: Southborough

Financial & listing details

Price per square foot: $313/sqft
Tax assessed value: $470,400
Annual tax amount: $6,496
Date on market: 1/12/2026

Price history

Date	Event	Price
12/17/2025	Sold	$550,000+0%$313/sqft
Source: MLS PIN #73438173 Report a problem
10/1/2025	Listed for sale	$549,900$312/sqft
Source: MLS PIN #73438173 Report a problem