Middlesex County and Chelmsford Town property record for 11 Walnut Rd, Chelmsford, MA 01824
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,620 sqft · built 1957 |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $8,108 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11397 |
| Primary APN | 11397 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,620 sqft Living Area |
| Gross Area | 2,748 sqft |
| 1st Floor Area | 1,008 sqft |
| Basement Area | 816 sqft |
| Unfinished Basement | 816 sqft |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 16,117 sqft (0.37 acres) |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 11397 |
|---|---|
| Street Address | 11 WALNUT RD |
| City | CHELMSFORD |
| State | MA |
| Zip | 01824-1142 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RB |
| Legal Block | 177 |
| Legal Lot Number | 1 |
| Jurisdiction | CHELMSFORD MA |
| Township / Civil Division | CHELMSFORD |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 317202 |
11 Walnut Rd is owner-occupied and held in a trust since July 2012.
Source: Middlesex County and Chelmsford Town records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 11 WALNUT RD, CHELMSFORD, MA 01824-1142 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust |
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 | Jul 13, 2012 |
| Deed Sale | Jul 13, 2012 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 11 Walnut Rd was $8,108, up 6.9% 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 | $8,108.00 (+6.9%) | $611,000 (+11.97%) Land $324,400 Building $286,600 | $667,280 (-) |
| 2025 | $7,585.00 (+3.3%) | $545,700 (+1.22%) Land $295,400 Building $250,300 | $667,280 (+3.49%) |
| 2024 | $7,343.00 (+2.11%) | $539,100 (+7.73%) Land $295,400 Building $243,700 | $644,765 |
| 2023 | $7,191.00 | $500,400 Land $317,600 Building $182,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11 Walnut Rd in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1978.
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 | 3 (1978–2010) |
| Claims Outside the SFHA | 2 of 3 |
| Most Recent Claim | Jan 2010 · rainfall accumulation |
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 risk around 11 Walnut Rd 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 97% of the US · lower than 94% 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 148 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 / 250 |
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