Middlesex County and Natick Town property record for 20 Walnut St, Natick, MA 01760
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,960 sqft · built 1880 |
| Lot Size | 0.127 acres (5,532 sqft) |
| Owner | Company Name on Record |
| Last Sale | $625,000 (Jan 2022) |
| Tax Bill | $9,892 (2025) |
| Deeds & Mortgages | Mar 2022 Refinance Jan 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 43-00000484 |
| Primary APN | 43-00000484 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,960 sqft Living Area |
| 1st Floor Area | 864 sqft |
| Basement Area | 406 sqft |
| Unfinished Basement | 406 sqft |
| Game Room | Game Room |
| Year Built | Built 1880 |
|---|---|
| Effective Year Built | Effective 2023 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 5,532 sqft (0.127 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 43-00000484 |
|---|---|
| Street Address | 20 WALNUT ST |
| City | NATICK |
| State | MA |
| Zip | 01760-2836 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RG |
| Jurisdiction | NATICK MA |
| Township / Civil Division | NATICK |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 382200 |
Source: Middlesex County and Natick Town records, 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 | Company Name on Record |
|---|---|
| Mailing Address | 3 HERBERT RD, NATICK, MA 01760-4218 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Mar 7, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance AVIDIA BANK |
| Jan 18, 2022 | Quit Claim Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 18, 2022 · Amount on Record |
| Deed Sale | Jan 18, 2022 · Amount on Record |
| Deed Document Number | 20229378 |
| Deed Book / Page | 79549 / 167 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | NATICK MA |
| Property Address | 20 WALNUT ST, NATICK, MA 01760-2836 |
| Transaction Type | Mortgage |
| Record Updated | Mar 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 079782-450 |
|---|---|
| Date | Mar 7, 2022 |
| Book Page | 79782/450 |
| Instrument | 34595 |
| Name | AVIDIA BANK |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | NATICK MA |
| Recording Date | Jan 18, 2022 |
| Property Address | 20 WALNUT ST, NATICK, MA 01760-2836 |
| Document Number | 079549-167 |
| Book / Page | 79549 / 167 |
| Instrument Date | Jan 17, 2022 |
| Instrument | 9378 |
| Transaction Type | Transfer |
| Record Updated | Feb 4, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 |
|---|---|---|
| 2025 | $9,892.00 (+47.09%) | $827,100 (+50.79%) Land $399,700 Building $427,400 |
| 2024 | $6,725.00 (-2.2%) | $548,500 (+0.83%) Land $377,500 Building $171,000 |
| 2023 | $6,876.00 | $544,000 Land $355,300 Building $188,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 Claims | 1 (2011) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2011 · Hurricane Irene |
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 |
|---|
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 399 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 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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