Middlesex County and Arlington Town property record for 21 Berkeley St, Arlington, MA 02474
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,468 sqft · built 1931 |
| Lot Size | 0.131 acres (5,715 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,055,000 (May 2023) |
| Tax Bill | $9,769 (2025) |
| Deeds & Mortgages | May 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 70620 |
| Primary APN | 70620 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,468 sqft Living Area |
| Gross Area | 2,176 sqft |
| Basement Area | 684 sqft |
| Unfinished Basement | 513 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,715 sqft (0.131 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 70620 |
|---|---|
| Street Address | 21 BERKELEY ST |
| City | ARLINGTON |
| State | MA |
| Zip | 02474-2446 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Subdivision | ARLINGTON |
| Legal Block | 2 |
| Legal Lot Number | 27 |
| Jurisdiction | ARLINGTON MA |
| Township / Civil Division | ARLINGTON |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 356500 |
Source: Middlesex County and Arlington Town assessment roll, as of April 14, 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 File |
|---|---|
| Mailing Address | 21 BERKELEY ST, ARLINGTON, MA 02474-2446 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 16, 2023 · Amount on Record |
| Deed Sale | May 16, 2023 · Amount on Record |
| Prior Sale | Jul 31, 2009 · Amount on Record |
| Deed Document Number | 202350539 |
| Deed Book / Page | 81540 / 141 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | ARLINGTON MA |
| Recording Date | May 16, 2023 |
| Property Address | 21 BERKELEY ST, ARLINGTON, MA 02474-2446 |
| Document Number | 081540-141 |
| Book / Page | 81540 / 141 |
| Instrument Date | May 5, 2023 |
| Instrument | 50539 |
| Transaction Type | Transfer |
| Record Updated | Jun 2, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 21 BERKELEY ST, ARLINGTON, MA 02474-2446 |
Source: Middlesex County and Arlington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Arlington Town |
| Unified School District | Arlington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,769.00 (+6.95%) | $907,100 (+5.17%) Land $473,100 Building $434,000 | $1,046,140 (-0.54%) |
| 2024 | $9,134.00 (+2.03%) | $862,500 (+8%) Land $455,400 Building $407,100 | $1,051,840 |
| 2023 | $8,952.00 | $798,600 Land $425,800 Building $372,800 |
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 |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (2001) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2001 · Severe Storms And Flooding |
| Claims by Event |
|
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 |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | ARLINGTON WATER DEPT. (MWRA) serves 46,308 people · EPA ID MA3010000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Aug 2023 |
| Lead | 3 ppb (2025) 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 695 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber · Fixed Wireless in parts of the area | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Radiate Holdings Cable | 1,500 / 50 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
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