Middlesex County and Groton Town property record for 20 Flavell Rd, Groton, MA 01450 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,781 sqft · built 1962 |
| Lot Size | 0.92 acres (40,075 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $7,854 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | GROT M:250 B:37 L |
| Primary APN | GROT M:250 B:37 L |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,781 sqft Living Area |
| Gross Area | 3,751 sqft |
| 1st Floor Area | 1,781 sqft |
| Basement Area | 1,760 sqft |
| Unfinished Basement | 1,760 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 40,075 sqft (0.92 acres) |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 3798 |
|---|---|
| Street Address | 20 FLAVELL RD |
| City | GROTON |
| State | MA |
| Zip | 01450-1537 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 37 |
| Jurisdiction | GROTON MA |
| Township / Civil Division | GROTON |
| Census Block Group | 1 |
| Census Block | 1044 |
| Census Tract | 326102 |
Source: Middlesex County and Groton Town records · APN GROT M:250 B:37 L
Assessment roll updated April 14, 2026 · Last verified July 2026
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| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 20 FLAVELL RD, GROTON, MA 01450-1537 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Middlesex County and Groton Town records · Assessment roll updated April 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Groton Town |
| Unified School District | Groton-Dunstable School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,854.00 (+10.34%) | $515,000 (+9.18%) Land $218,900 Building $296,100 | $610,945 (+2.81%) |
| 2024 | $7,118.00 (+7.93%) | $471,700 (+11.86%) Land $223,100 Building $248,600 | $594,225 |
| 2023 | $6,595.00 | $421,700 Land $218,900 Building $202,800 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 35% of the US · above 100% of Massachusetts |
|---|---|
| Wildfire Likelihood | About 1 in 5,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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