9 Adams Ave is a 1,696 square foot house on a 6,098 square foot lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,104,177.
Single-familyProperty Type
1927Year Built
6,098 sq ftLot Size
$651Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,104,177
$22K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 22.1% lower than the average sale price ($1.42M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$12,443 (+5.7%)
$720,500 + $299,400
$1,019,900
2025
$11,770 (+0.7%)
$720,500 + $287,200
$1,007,700
2024
$11,686 (−3.5%)
$694,100 + $304,700
$998,800
2023
$12,108 (+9.8%)
$621,000 + $270,600
$891,600
2022
$11,025 (+20.9%)
$569,900 + $262,200
$832,100
2021
$9,119 (+2.9%)
$482,200 + $262,200
$744,400
2020
$8,860 (+4.4%)
$467,600 + $262,200
$729,800
2019
$8,488 (−0.2%)
$445,700 + $213,300
$659,000
2018
$8,506 (−4.3%)
$445,700 + $185,800
$631,500
2017
$8,890 (+12.2%)
$453,000 + $187,000
$640,000
2016
$7,925 (−2.2%)
$409,100 + $170,200
$579,300
2015
$8,104 (+3.3%)
$369,000 + $170,200
$539,200
2014
$7,848 (+1.9%)
$354,400 + $170,200
$524,600
2013
$7,701 (+5.6%)
$354,400 + $170,200
$524,600
2012
$7,291 (+14.0%)
$336,100 + $170,200
$506,300
2011
$6,398 (+4.0%)
$303,200 + $156,400
$459,600
2010
$6,152 (−0.2%)
$303,200 + $159,000
$462,200
2009
$6,165
$337,900 + $165,800
$503,700
Tax history for 9 Adams Ave
Year
Property tax
Land + Additions
Assessment*
2026
$12,443 (+5.7%)
$720,500 + $299,400
$1,019,900
2025
$11,770 (+0.7%)
$720,500 + $287,200
$1,007,700
2024
$11,686 (−3.5%)
$694,100 + $304,700
$998,800
2023
$12,108 (+9.8%)
$621,000 + $270,600
$891,600
2022
$11,025 (+20.9%)
$569,900 + $262,200
$832,100
2021
$9,119 (+2.9%)
$482,200 + $262,200
$744,400
2020
$8,860 (+4.4%)
$467,600 + $262,200
$729,800
2019
$8,488 (−0.2%)
$445,700 + $213,300
$659,000
2018
$8,506 (−4.3%)
$445,700 + $185,800
$631,500
2017
$8,890 (+12.2%)
$453,000 + $187,000
$640,000
2016
$7,925 (−2.2%)
$409,100 + $170,200
$579,300
2015
$8,104 (+3.3%)
$369,000 + $170,200
$539,200
2014
$7,848 (+1.9%)
$354,400 + $170,200
$524,600
2013
$7,701 (+5.6%)
$354,400 + $170,200
$524,600
2012
$7,291 (+14.0%)
$336,100 + $170,200
$506,300
2011
$6,398 (+4.0%)
$303,200 + $156,400
$459,600
2010
$6,152 (−0.2%)
$303,200 + $159,000
$462,200
2009
$6,165
$337,900 + $165,800
$503,700
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 1,436
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Hip
Property Information
Living Sq. Ft: 1,696
Gross Sq. Ft: 3,782
# of Units: 2
# of Stories: 2
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,098
Municipality Name: WATERTOWN
Acres: 0.14
Zoning Code: S-10
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,696
Stories: 2.0
Lot Size: 6,098 square feet
Style: Single Family Residential
Year Built: 1927
Year Renovated: —
County: Middlesex County
APN: 2846088S
Home facts updated by county records on Sep 10, 2026
Around this home
Schools
Hosmer Elementary School
Public PreK-5 • Assigned • 0.1mi
7/10
Watertown Middle School
Public 6-8 • Assigned • 1.3mi
7/10
Watertown High School
Public 9-12 • Assigned • 1.3mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Watertown's urban-suburban feeling paired with its proximity to Cambridge & Boston have caused it to rapidly transform into a destination for home buyers. Historically a manufacturing city, it has changed into a restaurant, shopping, and biotech hub...
with a completely built-out residential landscape.
Watertown’s market has exploded in recent years, with high home prices. Located close to Boston, it offers the perfect balance of a seamless urban commute and the tranquility of suburban living. Enhanced by flexible MBTA bus options and its location...