Middlesex County and Natick Town property record for 21 Retrop Rd, Natick, MA 01760
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,846 sqft · built 1955 |
| Lot Size | 0.467 acres (20,360 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $421,500 (Jun 2003) |
| Tax Bill | $8,390 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 45-0000050A |
| Primary APN | 45-0000050A |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,846 sqft Living Area |
| 1st Floor Area | 1,609 sqft |
| Basement Area | 288 sqft |
| Unfinished Basement | 288 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 20,360 sqft (0.467 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 45-0000050A |
|---|---|
| Street Address | 21 RETROP RD |
| City | NATICK |
| State | MA |
| Zip | 01760-3632 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RSC |
| Jurisdiction | NATICK MA |
| Township / Civil Division | NATICK |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 382300 |
21 Retrop Rd is owned and occupied by two individuals who bought it in June 2003.
Source: Middlesex County and Natick Town records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 RETROP RD, NATICK, MA 01760-3632 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jun 16, 2003 · Amount on File |
| Deed Sale | Jun 16, 2003 · Amount on File |
| Prior Sale | Jan 31, 1994 · Amount on File |
| Deed Document Number | 20031800 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 21 Retrop Rd was $8,390, up 3.9% from the year before.
Source: Middlesex County and Natick Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Natick Town |
| Unified School District | Natick School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,390.00 (+3.89%) | $701,500 (+6.5%) Land $447,100 Building $254,400 | $790,210 |
| 2024 | $8,076.00 (+0.22%) | $658,700 (+3.33%) Land $420,700 Building $238,000 | |
| 2023 | $8,058.00 | $637,500 Land $402,900 Building $234,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 Retrop Rd in Zone X, an area of minimal flood risk, though there have been 24 flood claims nearby since 1979.
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 |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 24 (1979–2024) |
| Claims Outside the SFHA | 4 of 24 |
| Most Recent Claim | Jan 2024 · river or lake 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.
Wildfire risk around 21 Retrop 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 94% of the US · lower than 88% 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 | NATICK WATER AND SEWER DIVISION serves 37,006 people · EPA ID MA3198000 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 163 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fiber | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
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