Middlesex County and Chelmsford Town property record for 21 Berkeley Dr, Chelmsford, MA 01824
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,115 sqft · built 1962 |
| Lot Size | 1.07 acres (46,609 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $725,000 (Dec 2024) |
| Tax Bill | $10,816 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11905 |
| Primary APN | 11905 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,115 sqft Living Area |
| Gross Area | 4,270 sqft |
| 1st Floor Area | 2,115 sqft |
| Basement Area | 1,227 sqft |
| Unfinished Basement | 1,227 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 46,609 sqft (1.07 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 11905 |
|---|---|
| Street Address | 21 BERKELEY DR |
| City | CHELMSFORD |
| State | MA |
| Zip | 01824-1160 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RB |
| Legal Block | 196 |
| Legal Lot Number | 13 |
| Jurisdiction | CHELMSFORD MA |
| Township / Civil Division | CHELMSFORD |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 317201 |
21 Berkeley Dr is owned and occupied by two individuals who bought it in December 2024.
Source: Middlesex County and Chelmsford Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 BERKELEY DR, CHELMSFORD, MA 01824-1160 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 27, 2024 · Amount on File |
| Deed Sale | Dec 27, 2024 · Amount on File |
| Deed Document Number | 202441016 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 21 Berkeley Dr was $10,816, up 4.6% from the year before.
Source: Middlesex County and Chelmsford Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Chelmsford Town |
| Unified School District | Chelmsford School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $10,816.00 (+4.64%) | $815,100 (+9.62%) Land $431,100 Building $384,000 | $686,945 (-) |
| 2025 | $10,336.00 (+4.98%) | $743,600 (+2.86%) Land $376,500 Building $367,100 | $686,945 (+2.38%) |
| 2024 | $9,846.00 (+5.64%) | $722,900 (+11.46%) Land $376,500 Building $346,400 | $670,985 |
| 2023 | $9,320.00 | $648,600 Land $383,500 Building $265,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Berkeley Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 21 Berkeley Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 92% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | CHELMSFORD WATER DISTRICT serves 28,750 people · EPA ID MA3056000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | Total trihalomethanes not recorded as resolved · Jan 2026 |
|---|---|
| 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 169 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
5G (outdoors only) and 4G LTE
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