Middlesex County and Waltham City property record for 20 Keach St, Waltham, MA 02453
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,109 sqft · built 1955 |
| Lot Size | 0.117 acres (5,088 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $345,000 (Aug 2003) |
| Tax Bill | $6,217 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 58065 |
| Primary APN | 58065 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,109 sqft Living Area |
| Gross Area | 2,162 sqft |
| Basement Area | 1,025 sqft |
| Unfinished Basement | 1,025 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 5,088 sqft (0.117 acres) |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 58065 |
|---|---|
| Street Address | 20 KEACH ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-1621 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 16 |
| Legal Lot Number | 23 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 4 |
| Census Block | 4011 |
| Census Tract | 368300 |
20 Keach St is held in a trust since December 2024.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 167 KENNEDY DR, MALDEN, MA 02148-3467 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
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 | Aug 28, 2003 · Amount on File |
| Deed Sale | Aug 28, 2003 · Amount on File |
| Prior Sale | Jun 27, 2002 · Amount on File |
| Last Transfer Date | Dec 20, 2024 |
| Transfer Doc | 083626-308 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 20 Keach St was $6,217, up 6% from the year before.
Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,217.00 (+5.98%) | $602,400 (+0.84%) Land $397,900 Building $204,500 | $717,982 (+7.31%) |
| 2025 | $5,866.00 (+3.69%) | $597,400 (+1.81%) Land $379,000 Building $218,400 | $669,085 (+7.46%) |
| 2024 | $5,657.00 (+1.25%) | $586,800 (+8.39%) Land $371,900 Building $214,900 | $622,630 |
| 2023 | $5,587.00 | $541,400 Land $336,900 Building $204,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Keach St in Zone X, an area of minimal flood risk.
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 Policies | 1 in force |
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 Keach St 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 | None beyond 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 | WALTHAM WATER DEPARTMENT serves 65,218 people · EPA ID MA3308000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Jun 2024 |
| Lead | 2 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.
Source: FCC Broadband Data Collection, based on 109 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 · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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