Middlesex County and Lexington Town property record for 20 Hill St, Lexington, MA 02421
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 6 ba · 3,709 sqft · built 2020 |
| Lot Size | 0.291 acres (12,673 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,969,000 (Aug 2020) |
| Tax Bill | $29,667 (2026) |
| Deeds & Mortgages | Mar 2021 Refinance Mar 2021 Refinance + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | LEXI M:0057 L:000104 |
| Primary APN | LEXI M:0057 L:000104 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Stories | 3 Stories |
| Building Area | 3,709 sqft Living Area |
| Gross Area | 7,385 sqft |
| 1st Floor Area | 1,506 sqft |
| Attic | Attic |
| Attic Area | 1,506 sqft |
| Basement Area | 1,506 sqft |
| Unfinished Basement | 1,506 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 12,673 sqft (0.291 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 20 HILL ST |
|---|---|
| City | LEXINGTON |
| State | MA |
| Zip | 02421-4318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RS |
| Legal Lot Number | 104 |
| Jurisdiction | LEXINGTON MA |
| Township / Civil Division | LEXINGTON |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 358600 |
20 Hill St is owned and occupied by two individuals who bought it in August 2020.
Source: Middlesex County and Lexington Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 HILL ST, LEXINGTON, MA 02421-4318 |
| 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.
| Date | Document |
|---|---|
| Mar 24, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance WASHINGTON TRUST MORTGAGE CO |
| Mar 24, 2021 | Deed of Trust, Mortgage · Stand-Alone Refinance WASHINGTON TRUST MORTGAGE CO |
| Aug 7, 2020 | Quit Claim Deed, Transfer WASHINGTON TR MTG |
| Sep 16, 2019 | Quit Claim Deed, Transfer VILLAGE BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 7, 2020 · Amount on File |
| Deed Sale | Aug 7, 2020 · Amount on File |
| Prior Sale | Sep 16, 2019 · Amount on File |
| Prior Transfer Date | Aug 6, 2020 |
| Prior Transfer Doc | 1849318 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 20 HILL ST, LEXINGTON, MA 02421-4318 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 0001874113 |
|---|---|
| Date | Mar 24, 2021 |
| Instrument | 1874113 |
| Name | WASHINGTON TRUST MORTGAGE CO |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2036 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Property Address | 20 HILL ST, LEXINGTON, MA 02421-4318 |
| Transaction Type | Mortgage |
| Record Updated | Apr 9, 2021 |
| Name | Verified Name |
|---|
| Document Number | 1874113 |
|---|---|
| Date | Mar 24, 2021 |
| Instrument | 1874113 |
| Name | WASHINGTON TRUST MORTGAGE CO |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Apr 1, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Recording Date | Aug 7, 2020 |
| Property Address | 20 HILL ST, LEXINGTON, MA 02421-4318 |
| Document Number | 0001849318 |
| Instrument Date | Aug 6, 2020 |
| Instrument | 1849318 |
| Transaction Type | Transfer |
| Record Updated | Jun 25, 2021 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $8,979.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20 HILL ST LEXINGTON MA 024214318, LEXINGTON, MA 02421-4318 |
| Document Number | 1849319 |
|---|---|
| Date | Aug 7, 2020 |
| Instrument | 1849319 |
| Name | WASHINGTON TR MTG |
|---|---|
| Type | Mortgage Company |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Aug 6, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LEXINGTON MA |
| Recording Date | Sep 16, 2019 |
| Property Address | 20 HILL ST, LEXINGTON, MA 02421-4318 |
| Document Number | 0000023509 |
| Instrument Date | Sep 5, 2019 |
| Instrument | 23509 |
| Transaction Type | Transfer |
| Record Updated | Oct 2, 2019 |
| Title Company | NOT AVAILABLE |
| Amount | Amount on Record |
|---|---|
| Tax | $3,328.80 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1 GARFIELD CIR #6 BURLINGTON MA 018034983, 6, BURLINGTON, MA 01803-4983 |
| Document Number | 23511 |
|---|---|
| Date | Sep 16, 2019 |
| Instrument | 23511 |
| Name | VILLAGE BK |
|---|---|
| Type | Bank |
| Amount | Amount on Record |
|---|
The 2026 property tax bill for 20 Hill St was $29,667, up 5% from the year before.
Source: Middlesex County and Lexington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Lexington Town |
| Unified School District | Lexington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $29,667.00 (+4.96%) | $2,410,000 (+4.28%) Land $800,000 Building $1,610,000 | $2,436,370 (-) |
| 2025 | $28,264.00 (+3.19%) | $2,311,000 (+3.35%) Land $762,000 Building $1,549,000 | $2,436,370 |
| 2024 | $27,391.00 (+6.79%) | $2,236,000 (+13.33%) Land $725,000 Building $1,511,000 | |
| 2023 | $25,649.00 | $1,973,000 Land $659,000 Building $1,314,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Hill St in Zone X, an area of minimal flood risk, though there have been 2 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 |
| Nearby Flood Claims | 2 (1979–2005) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Apr 2005 · 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 Hill St 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 95% of the US · lower than 90% 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 | LEXINGTON WATER DEPT. (MWRA) serves 34,074 people · EPA ID MA3155000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Sep 2023 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 221 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 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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