Middlesex County and Waltham City property record for 73 Prospect Hill Rd, Waltham, MA 02451
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,329 sqft · built 1952 |
| Lot Size | 0.205 acres (8,925 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $142,000 (Jun 1994) |
| Tax Bill | $6,742 (2025) |
| Deeds & Mortgages | Dec 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 95033 |
| Primary APN | 95033 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,329 sqft Living Area |
| Gross Area | 2,778 sqft |
| Basement Area | 768 sqft |
| Unfinished Basement | 768 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Cape Cod |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,925 sqft (0.205 acres) |
| Garage Type | Basement |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 95033 |
|---|---|
| Street Address | 73 PROSPECT HILL RD |
| City | WALTHAM |
| State | MA |
| Zip | 02451-3666 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 3 |
| Legal Lot Number | 5 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1017 |
| Census Tract | 368200 |
73 Prospect Hill Rd is owned and occupied by two individuals who bought it in June 1994.
Source: Middlesex County and Waltham City records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 73 PROSPECT HILL RD, WALTHAM, MA 02451-3666 |
| Occupancy | Owner Occupied |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 29, 1994 · Amount on File |
| Deed Sale | Jun 29, 1994 · Amount on File |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Dec 9, 2021 |
| Property Address | 73 PROSPECT HILL RD, WALTHAM, MA 02451-3666 |
| Document Number | 079315-513 |
| Book / Page | 79315 / 513 |
| Instrument Date | Nov 30, 2021 |
| Instrument | 266206 |
| Transaction Type | Transfer |
| Record Updated | Nov 15, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 413 OLD CONNECTICUT PATH, WAYLAND, MA 01778-4039 |
| Document Number | 079315-517 |
|---|---|
| Date | Dec 9, 2021 |
| Book Page | 79315/517 |
| Instrument | 266207 |
| Name | GUARANTEED RATE AFFINITY LLC |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 373 Months |
| Due | Jan 1, 2053 |
The 2025 property tax bill for 73 Prospect Hill Rd was $6,742, up 2.2% 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 |
|---|---|---|---|
| 2025 | $6,742.00 (+2.17%) | $686,600 (+0.31%) Land $420,400 Building $266,200 | $769,215 (-1.68%) |
| 2024 | $6,599.00 (+0.72%) | $684,500 (+7.81%) Land $420,400 Building $264,100 | $782,325 |
| 2023 | $6,552.00 | $634,900 Land $381,500 Building $253,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 73 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 73 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 701 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 · Fiber in parts of the area | 1,500 / 50 |
May also be available: AT&T, T-Mobile.
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