Middlesex County and Acton Town property record for 20 Half Moon Hill, Acton, MA 01720
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 3.5 ba · 2,204 sqft · built 1996 |
| Lot Size | 0.195 acres (8,485 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,150,000 (Jul 2024) |
| Tax Bill | $10,928 (2025) |
| Deeds & Mortgages | Aug 2021 Refinance Feb 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | ACTO M:00E2 B:0239 L:0028 |
| Primary APN | ACTO M:00E2 B:0239 L:0028 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,204 sqft Living Area |
| Gross Area | 4,075 sqft |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,485 sqft (0.195 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Street Address | 20 HALF MOON HL |
|---|---|
| City | ACTON |
| State | MA |
| Zip | 01720-2449 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R8/4 |
| Legal Subdivision | NEW VIEW |
| Legal Block | 239 |
| Legal Lot Number | 28 |
| Jurisdiction | ACTON MA |
| Township / Civil Division | ACTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 363201 |
20 Half Moon Hill, a condominium, is owned by two individuals who bought it in July 2024.
Source: Middlesex County and Acton Town records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 HALF MOON HL, 20, ACTON, MA 01720-2449 |
| 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.
| Date | Document |
|---|---|
| Aug 9, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance ROCKET MORTGAGE |
| Feb 27, 2018 | Deed of Trust, Mortgage · Line of Credit CITIZENS BK/RI |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 1, 2024 · Amount on File |
| Deed Sale | Jul 1, 2024 · Amount on File |
| Prior Sale | Jul 9, 2007 · Amount on File |
| Deed Document Number | 202471318 |
| Deed Book / Page | 82958 / 73 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 20 HALF MOON HL, ACTON, MA 01720-2449 |
| Transaction Type | Mortgage |
| Record Updated | Aug 27, 2021 |
| Name | Verified Name |
|---|
| Document Number | 78434-272 |
|---|---|
| Date | Aug 9, 2021 |
| Book Page | 78434/272 |
| Instrument | 178514 |
| Name | ROCKET MORTGAGE |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ACTON MA |
| Property Address | 20 HALF MOON HL, ACTON, MA 01720-2449 |
| Document Number | 70735-155 |
| Instrument Date | Feb 27, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2018 |
| Name | Verified Name |
|---|
| Document Number | 70735-155 |
|---|---|
| Date | Mar 14, 2018 |
| Book Page | 070735/000155 |
| Instrument | 34379 |
| Name | CITIZENS BK/RI |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 20 Half Moon Hill was $10,928, up 12.6% from the year before.
Source: Middlesex County and Acton Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Acton Town |
| Unified School District | Acton-Boxborough Regional School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,928.00 (+12.56%) | $637,200 (+9.41%) Building $637,200 | $1,161,945 (+8.91%) |
| 2024 | $9,709.00 (-2.91%) | $582,400 (+2.27%) Building $582,400 | $1,066,850 |
| 2023 | $10,000.00 | $569,500 Building $569,500 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 20 Half Moon Hill in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 2 (1979–1982) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Jun 1982 · 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 20 Half Moon Hill is low, with 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 80% of the US · above 57% of Massachusetts |
|---|---|
| Wildfire Likelihood | 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 | ACTON WATER SUPPLY DISTRICT serves 21,285 people · EPA ID MA2002000 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Last State Inspection | Oct 2024 |
| Lead | 4 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 22 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 117 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
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