Middlesex County and Cambridge City property record for 421 Huron Ave, Cambridge, MA 02138
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,209 sqft · built 1888 |
| Lot Size | 0.122 acres (5,299 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,550,000 (Jul 2019) |
| Tax Bill | $19,769 (2025) |
| Deeds & Mortgages | Jul 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 234-52 |
| Primary APN | 234-52 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 2,209 sqft Living Area |
| Gross Area | 3,310 sqft |
| 1st Floor Area | 875 sqft |
| Basement Area | 750 sqft |
| Unfinished Basement | 400 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1888 |
|---|---|
| Effective Year Built | Effective 1888 |
| Architectural Style | Victorian |
| Exterior Material | Wood Siding |
| Construction Type | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,299 sqft (0.122 acres) |
| Garage Type | Covered |
| Parking Spaces | 5 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Street Address | 421 HURON AVE |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02138-2103 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | B |
| Legal Subdivision | COOLIDGE ESTATE |
| Legal Lot Number | 52 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 354300 |
Source: Middlesex County and Cambridge City records, as of July 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 421 HURON AVE, CAMBRIDGE, MA 02138-2103 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 19, 2019 · Amount on Record |
| Deed Sale | Jul 19, 2019 · Amount on Record |
| Prior Sale | Jan 5, 2007 · Amount on Record |
| Deed Document Number | 2019103753 |
| Deed Book / Page | 72957 / 141 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CAMBRIDGE MA |
| Recording Date | Jul 19, 2019 |
| Property Address | 421 HURON AVE, CAMBRIDGE, MA 02138-2103 |
| Document Number | 72957-141 |
| Book / Page | 72957 / 141 |
| Instrument Date | Jul 19, 2019 |
| Instrument | 103753 |
| Transaction Type | Transfer |
| Record Updated | May 12, 2021 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 HURON AVE, CAMBRIDGE, MA 02138-2103 |
| Document Number | 103754 |
|---|---|
| Date | Jul 19, 2019 |
| Instrument | 103754 |
| Name | WASHINGTON TRUST MORTGAGE CO |
|---|
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Aug 1, 2026 |
Source: Middlesex County and Cambridge City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Cambridge City |
| Unified School District | Cambridge School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $19,769.00 (+9.95%) | $3,113,200 (+2.5%) Land $986,300 Building $2,126,900 | $2,761,080 (-0.54%) |
| 2024 | $17,980.00 (+16.11%) | $3,037,200 (+14.94%) Land $1,028,800 Building $2,008,400 | $2,775,995 |
| 2023 | $15,485.00 | $2,642,500 Land $1,048,200 Building $1,594,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 1 in force |
| Nearby Flood Claims | 3 (1998–2010) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jul 2010 · other causes |
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.
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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 797 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
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