Middlesex County and Waltham City property record for 237 Prospect Hill Rd, Waltham, MA 02451
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,848 sqft · built 1970 |
| Lot Size | 0.198 acres (8,621 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $195,000 (Apr 1996) |
| Tax Bill | $7,847 (2026) |
| Deeds & Mortgages | Aug 2022 Refinance Mar 2022 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 137300 |
| Primary APN | 137300 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,848 sqft Living Area |
| Gross Area | 2,624 sqft |
| Basement Area | 720 sqft |
| Unfinished Basement | 360 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,621 sqft (0.198 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 137300 |
|---|---|
| Street Address | 237 PROSPECT HILL RD |
| City | WALTHAM |
| State | MA |
| Zip | 02451-3661 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 7 |
| Legal Lot Number | 23 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 368200 |
237 Prospect Hill Rd is owner-occupied and held in a trust since July 2025.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 237 PROSPECT HILL RD, WALTHAM, MA 02451-3661 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
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 24, 2022 | Deed of Trust, Mortgage · Stand-Alone Refinance GEORGE R TOMBARELLO |
| Mar 14, 2022 | Deed of Trust, Mortgage · ARM BANK OF AMERICA NA |
| Feb 6, 2017 | Deed of Trust, Mortgage · Closed-End Mortgage WEBSTER BANK |
| Dec 5, 2018 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Nov 23, 2018 | Deed of Trust, Mortgage · Conventional Mortgage MISCELLANEOUS BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 1, 1996 · Amount on File |
| Deed Sale | Apr 1, 1996 · Amount on File |
| Last Transfer Date | Jul 22, 2025 |
| Transfer Doc | 084395-100 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 237 PROSPECT HILL RD, WALTHAM, MA 02451-3661 |
| Transaction Type | Mortgage |
| Record Updated | Sep 9, 2022 |
| Name | Verified Name |
|---|
| Document Number | 00080621-9 |
|---|---|
| Date | Aug 24, 2022 |
| Book Page | 80621/9 |
| Instrument | 129588 |
| Name | GEORGE R TOMBARELLO |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 237 PROSPECT HILL RD, WALTHAM, MA 02451-3661 |
| Transaction Type | Mortgage |
| Record Updated | Apr 1, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0079816-26 |
|---|---|
| Date | Mar 14, 2022 |
| Book Page | 79816/26 |
| Instrument | 38257 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Type Change Date | Apr 1, 2032 |
| Index | Other |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 237 PROSPECT HILL RD, WALTHAM, MA 02451-3661 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 68862-74 |
|---|---|
| Date | Feb 6, 2017 |
| Book Page | 68862/74 |
| Instrument | 20303 |
| Name | WEBSTER BANK |
|---|---|
| Type | Bank |
| Type | Closed-End Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 1, 2047 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Dec 5, 2018 |
| Property Address | 237 PROSPECT HILL RD, WALTHAM, MA 02451-3661 |
| Document Number | 71969-358 |
| Book / Page | 071969 / 000358 |
| Instrument Date | Nov 25, 2018 |
| Instrument | 5076 |
| Transaction Type | Transfer |
| Record Updated | Dec 26, 2018 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 13 RONAELE RD MEDFORD MA 021551520, MEDFORD, MA 02155-1520 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 237 PROSPECT HILL RD, WALTHAM, MA 02451-3661 |
| Document Number | 71969-360 |
| Instrument Date | Nov 23, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Dec 26, 2018 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 237 PROSPECT HILL RD WALTHAM MA 024513661, WALTHAM, MA 02451-3661 |
| Document Number | 71969-360 |
|---|---|
| Date | Dec 5, 2018 |
| Book Page | 071969/000360 |
| Instrument | 5077 |
| Name | MISCELLANEOUS BK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 237 Prospect Hill Rd was $7,847, up 11.7% 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 | $7,847.00 (+11.72%) | $760,400 (+6.31%) Land $438,000 Building $322,400 | $804,422 (-0.37%) |
| 2025 | $7,024.00 (+2.38%) | $715,300 (+0.51%) Land $417,100 Building $298,200 | $807,405 (+1.59%) |
| 2024 | $6,861.00 | $711,700 Land $417,100 Building $294,600 | $794,770 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 237 Prospect Hill Rd in Zone X, an area of minimal flood risk, though there have been 8 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 | 8 (1979–2010) |
| Claims Outside the SFHA | 3 of 8 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
| Claims by Event |
|
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.
The area around 237 Prospect Hill Rd has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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 265 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
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