U.S. flag

An official website of the United States government

Photo of houses along Bigelow Street

Property Database

20 Tremont St

Property Information

Property Class SNGL-FAM-RES
State Class Code 101
Zoning (Unofficial) C-1
Map/Lot 87-74
Land Area (sq. ft) 3,699

Property Value

Year of Assessment2025
Tax DistrictR2
Residential ExemptionYes
Building Value$609,300
Land Value$798,900
Assessed Value$1,408,200
Sale Price$100
Book/Page58954/428
Sale DateApril 25, 2012
Previous Assessed Value$1,417,300

Owner Information

Owner(s)PURCELL, JEFFREY W. & KAREN A. MCGUIRE
20 TREMONT ST
CAMBRIDGE, MA 02139-1223

Building Information

Residential Building Number 1, Section 1

Exterior
StyleCONVENTIONAL
Occupancy SNGL-FAM-RES
Number of Stories1.75
Exterior Wall Type Frame-Clapbrd
Roof Type Gable
Roof Material Aspahlt Shingl
Interior
Living Area (sq. ft.)1,549
Number of Units 1
Total Rooms 5
Bedrooms 2
Kitchens 1
Full Baths 2
Half Baths 0
Fireplaces 1
Systems
Heat TypeForced Air
Heat Fuel Gas
Central A/C No
Condition & Grade
Year Built1854
Interior Condition Good
Overall ConditionGood
Overall GradeAverage
Parking
Open Parking2
Covered Parking0
Subareas
Code Description Gross Area Living Area
BAS First Floor 1,141 1,141
FEP Porch, Enclosed 70 0
FOP Porch, Open 48 0
GRN Greenhouse 99 0
TQS Three Quarter Story 544 408
UBM Basement 544 0
Total: 2,446 1,549

Photos

(Click on a photo to view it at full size)

Sketches

(Click on a sketch to view it at full size)

This page contains much of the information used by the City of Cambridge to assess properties. The purpose of this information is to be used only for ad valorem taxation purposes and any other use is therefore not valid.
Page was last modified on 7/24/2023 9:46 PM
Contact Us

How can we help?

Please provide as much detail below as possible so City staff can respond to your inquiry:

As a governmental entity, the Massachusetts Public Records Law applies to records made or received by the City. Any information received through use of this site is subject to the same provisions as information provided on paper.

Read our complete privacy statement


Service Requests

Enter a service request via SeeClickFix for things like missed trash pickups, potholes, etc.