73 SPRING ST #1 CAMBRIDGE MA 021411725, 1, CAMBRIDGE, MA 02141-1725
Mortgage
Document Number
74476-15
Date
Apr 15, 2020
Book Page
074476/000015
Instrument
55825
Lender
Name
MASSACHUSETTS INST/TECH
Agreement
Type
Line of Credit
Amount
Amount on Record
Term
240 Months
Due
Apr 14, 2040
Interest
Rate Type
Adjustable Rate
May 2017: Quit Claim Deed, Transfer
Document Type
Quit Claim Deed
Jurisdiction
CAMBRIDGE MA
Recording Date
May 16, 2017
Property Address
73 SPRING ST # 1, 1, CAMBRIDGE, MA 02141-1725
Document Number
69288-456
Book / Page
69288 / 456
Instrument
72453
Transaction Type
Transfer
Record Updated
May 12, 2021
Transaction
Amount
Amount on Record
Downpayment
Downpayment on Record
Loan-to-Value (LTV)
LTV on Record
Tax
$32.23
Amount Accuracy
Full Amount Stated
Additional
Arm's Length
Transferred From (Grantor/Seller)
Name
Verified Name
Transferred To (Grantee/Buyer)
Name
Verified Name
Address
73 SPRING ST # 1, 1, CAMBRIDGE, MA 02141-1725
Mortgage
Document Number
692880459
Date
May 16, 2017
Instrument
69288/0459
Lender
Name
MEMBERS MORTGAGE COMPANY INC
Type
Mortgage Company
Agreement
Amount
Amount on Record
Term
360 Months
Due
May 16, 2047
Interest
Rate
3.5%
Max Rate At Change
60.1%
Max Rate
2.75%
Tax Assessment & Valuation
The 2025 property tax bill for 73 Spring St, #1 was $4,370, up 10.7% from the year before.
Source: Middlesex County and Cambridge City assessment roll, as of April 14, 2026
Property Jurisdictions
Type
Name
State
Massachusetts
County
Middlesex County
Municipality
Cambridge City
Unified School District
Cambridge School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2025
$4,370.00 (+10.72%)
$688,200 (+3.21%)Building $688,200
$1,042,245 (+4.15%)
2024
$3,947.00 (+1.81%)
$666,800 (+0.79%)Building $666,800
$1,000,730
2023
$3,877.00
$661,600Building $661,600
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 73 Spring St, #1 in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Flood Insurance Requirement
Not required lenders may require it
Community Rating System
Class 9 (5% premium discount)
Nearby Flood Policies
2 in force
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire
The area around 73 Spring St, #1 has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Not rated no burnable land within ember reach
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
CAMBRIDGE WATER DEPARTMENT serves 118,214 people · EPA ID MA3049000
Water Source
Surface water
Last State Inspection
Jun 2023
Lead
8 ppb (2021–2023) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
None last 3 years
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Internet Providers
Source: FCC Broadband Data Collection, based on 460 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
Xfinity Cable
2,000 / 2,000
Netafy Fixed Wireless
641 / 143
T-Mobile Fixed Wireless
100 / 20
May also be available: Astound Broadband, Starry, Verizon.