For sale

$409,900

10 Williams St APT 20, Watertown, MA 02472

2beds

950sqft

$3,292/mo

Get pre-qualified

Condominium

Built in 1973

-- sqft lot

$409,300 Zestimate^®

$431/sqft

$629/mo HOA

What's special

Private balconyOutdoor in-ground swimming poolCommon lounge room

Bright and airy second floor corner residence at Newtown at Gateway! Perfect layout! This 2 bedroom, 1 bathroom home is complete with a private balcony, 1 garage parking space, 1 outdoor parking space, and additional storage! Sweeping open front to back living and dining room with a glass slider out to your private balcony! This is a blank canvas awaiting your creative cosmetic ideas! Professional Managed complex with two elevators, an outdoor in-ground swimming pool, sauna, common laundry and a common lounge room. Conveniently located near many shops and restaurants, the Mass Pike, Express buses, Charles River Walk and bike path. Don't miss out!

44 days

1,260

42

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 1
Full bathrooms: 1

Primary bathroom

Features: No

Heating

Baseboard, Natural Gas

Cooling

Wall Unit(s)

Appliances

Included: Range, Dishwasher, Disposal, Refrigerator, Freezer
Laundry: In Building

Features

Has basement: No
Has fireplace: No
Common walls with other units/homes: Corner

Interior area

Total structure area: 950
Total interior livable area: 950 sqft
Finished area above ground: 950

Property

Parking

Total spaces: 2
Parking features: Under, Garage Door Opener, Off Street, Assigned
Attached garage spaces: 1
Uncovered spaces: 1

Features

Entry location: Unit Placement(Front)
Exterior features: Balcony
Pool features: Association, In Ground

Details

Parcel number: 846913
Zoning: RES

Construction

Type & style

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

Materials

Brick
Roof: Rubber

Condition

Year built: 1973

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Public Transportation, Park, Walk/Jog Trails, Bike Path, Highway Access, T-Station
Security: Intercom

HOA

Amenities included: Hot Water, Pool, Laundry, Elevator(s), Sauna/Steam, Storage
Services included: Heat, Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
HOA fee: $629 monthly

Location

Region: Watertown

Financial & listing details

Price per square foot: $431/sqft
Tax assessed value: $436,300
Annual tax amount: $1,361
Date on market: 7/7/2026

Estimated market value

$409,300

$389,000 - $430,000

$2,879/mo

Price history

Date	Event	Price
7/22/2026	Listed for sale	$409,900$431/sqft
Source: MLS PIN #73542984 Report a problem
7/14/2026	Pending sale	$409,900$431/sqft
Source: MLS PIN #73542984 Report a problem
6/30/2026	Contingent	$409,900$431/sqft
Source: MLS PIN #73542984 Report a problem
6/29/2026	Listed for sale	$409,900+22.4%$431/sqft
Source: MLS PIN #73542984 Report a problem
7/5/2006	Sold	$335,000+3.1%$353/sqft
Source: Public Record Report a problem
6/1/2005	Sold	$325,000$342/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$5,136 -1.2%	$439,700 -1.1%
2024	$5,201 -12.4%	$444,500 +1.6%
2023	$5,940 +4.4%	$437,400 +1.9%
2022	$5,687 +8.9%	$429,200 +0.7%
2021	$5,221 +0.9%	$426,200
2020	$5,174 +8.5%	$426,200 +15.2%
2019	$4,767 +7.6%	$370,100 +12.5%
2018	$4,430 +4.7%	$328,900 +7.9%
2017	$4,232 +10.2%	$304,700 +8.6%
2016	$3,839 -7.4%	$280,600 +1.7%
2015	$4,145 +14.5%	$275,800 +14%
2014	$3,620 +1.9%	$242,000
2013	$3,553 +6.2%	$242,000 +4.1%
2012	$3,347 +1.4%	$232,400 -2%
2011	$3,302 +4.6%	$237,200
2010	$3,157 -2.4%	$237,200 -10.3%
2009	$3,236 +3.2%	$264,400 -3.9%
2008	$3,135 +4.5%	$275,200 -4.2%
2007	$3,001	$287,200