45 Spring St is a 4,069 square foot condo with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Somerville data, we estimate the home's value is $2,370,998.
CondoProperty Type
2010Year Built
$583Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,370,998
$239K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 84.3% higher than the average sale price ($1.29M) 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*
2025
$21,176 (+7.1%)
$1,941,000
2024
$19,764 (+2.4%)
$1,878,700
2023
$19,299 (+3.3%)
$1,866,400
2022
$18,683 (+2.0%)
$1,835,300
2021
$18,314 (+5.3%)
$1,797,300
2020
$17,385 (−5.4%)
$1,723,000
2019
$18,368 (+11.5%)
$1,707,100
2018
$16,480 (−1.5%)
$1,457,100
2017
$16,729 (−0.3%)
$1,433,500
2016
$16,778 (+20.5%)
$1,339,000
2015
$13,929 (+20.4%)
$1,104,600
2014
$11,573 (−5.3%)
$914,100
2013
$12,227 (+8.3%)
$911,100
2012
$11,285
$862,100
Tax history for 45 Spring St
Year
Property tax
Land + Additions
Assessment*
2025
$21,176 (+7.1%)
$1,941,000
2024
$19,764 (+2.4%)
$1,878,700
2023
$19,299 (+3.3%)
$1,866,400
2022
$18,683 (+2.0%)
$1,835,300
2021
$18,314 (+5.3%)
$1,797,300
2020
$17,385 (−5.4%)
$1,723,000
2019
$18,368 (+11.5%)
$1,707,100
2018
$16,480 (−1.5%)
$1,457,100
2017
$16,729 (−0.3%)
$1,433,500
2016
$16,778 (+20.5%)
$1,339,000
2015
$13,929 (+20.4%)
$1,104,600
2014
$11,573 (−5.3%)
$914,100
2013
$12,227 (+8.3%)
$911,100
2012
$11,285
$862,100
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
NR
Neighborhood Residence District
To implement the objectives of the Comprehen Sive Plan of the City of Somerville.; To conserve already established areas of detached and semi-detached residential buildings.
Permitted uses
Include but are not limited to:
Religious facility
Day care facility
Public service
Educational/school
Recreation
Nov 18, 2019 • Active
Gas fitting
Remove and replace the existing boiler.
Gas
HVAC
Nov 18, 2019 • Active
Plumbing
Remove and replace the existing boiler.
Plumbing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Duplex
Property Information
Living Sq. Ft: 4,069
Gross Sq. Ft: 5,557
# of Units: 1
# of Stories: 3
Lot Information
# of Buildings: 1
Municipality Name: SOMERVILLE
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 4,069
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2010
Year Renovated: —
County: Middlesex County
APN: 4828426
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
John F. Kennedy Elementary School
Public PreK-8 • Assigned • 0.5mi
8/10
Somerville High School
Public 9-12 • Assigned • 0.6mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
The densest city in New England and the birthplace of Marshmallow Fluff! Somerville will continue to be a competitive Seller's market due to limited new inventory. With many T stops, mixed-use spaces, and close proximity to Cambridge and Boston,...