Middlesex County and Waltham City property record for 101 Trimount Ave, Waltham, MA 02451
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 1,824 sqft · built 1969 |
| Lot Size | 0.096 acres (4,199 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $320,000 (Jun 2013) |
| Tax Bill | $5,924 (2026) |
| Deeds & Mortgages | Sep 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 113610 |
| Primary APN | 113610 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,824 sqft Living Area |
| Gross Area | 1,912 sqft |
| Basement Area | 912 sqft |
| Finished Basement | 912 sqft |
| Unfinished Basement | 912 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,199 sqft (0.096 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 113610 |
|---|---|
| Street Address | 101 TRIMOUNT AVE |
| City | WALTHAM |
| State | MA |
| Zip | 02451-3045 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 5 |
| Legal Lot Number | 30 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 368102 |
Source: Middlesex County and Waltham City records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 101 TRIMOUNT AVE, WALTHAM, MA 02451-3045 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 14, 2013 · Amount on Record |
| Deed Sale | Jun 14, 2013 · Amount on Record |
| Prior Sale | Jun 14, 2013 · Amount on Record |
| Deed Book / Page | 62020 / 422 |
| Transfer Doc | 6202000422 |
| Record Updated | Oct 29, 2026 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Sep 4, 2019 |
| Property Address | 101 TRIMOUNT AVE, WALTHAM, MA 02451-3045 |
| Document Number | 73229-29 |
| Book / Page | 073229 / 000029 |
| Instrument Date | Aug 16, 2019 |
| Instrument | 133610 |
| Transaction Type | Transfer |
| Record Updated | Sep 25, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 101 TRIMOUNT AVE WALTHAM MA 024513045, WALTHAM, MA 02451-3045 |
| Document Number | 73229-32 |
|---|---|
| Date | Sep 4, 2019 |
| Book Page | 073229/000032 |
| Instrument | 133611 |
| Name | GUARANTEED RATE |
|---|
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Sep 3, 2049 |
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 | $5,924.00 (+5.47%) | $574,000 (+0.35%) Land $346,100 Building $227,900 | $695,770 (+4.63%) |
| 2025 | $5,617.00 (+5.46%) | $572,000 (+3.53%) Land $330,400 Building $241,600 | $665,000 (+7.28%) |
| 2024 | $5,326.00 (+0.64%) | $552,500 (+7.74%) Land $314,600 Building $237,900 | $619,875 |
| 2023 | $5,292.00 | $512,800 Land $287,300 Building $225,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 | 5 in force |
| Nearby Flood Claims | 6 (1978–2015) |
| Most Recent Claim | Sep 2015 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 92% 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 | 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 549 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 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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