Middlesex County and Waltham City property record for 77 Prospect St, Waltham, MA 02453
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 4 bd · 4.5 ba · 4,079 sqft · built 1870 |
| Lot Size | 0.129 acres (5,641 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,000,000 (Sep 2024) |
| Deeds & Mortgages | Apr 2023 Refinance Aug 2024 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 93295 |
| Primary APN | 93295 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Units | 15 Units |
| Stories | 3 Stories |
| Building Area | 4,079 sqft Total Area |
| Gross Area | 6,179 sqft |
| Basement Area | 1,636 sqft |
| Unfinished Basement | 1,636 sqft |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,641 sqft (0.129 acres) |
| Garage Type | Detached |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 93295 |
|---|---|
| Street Address | 77 PROSPECT ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Legal Block | 27 |
| Legal Lot Number | 6 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 5 |
| Census Block | 5008 |
| Census Tract | 368300 |
77 Prospect St, a commercial property, is owned by a company that bought it in September 2024.
Source: Middlesex County and Waltham City records, as of April 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 147 GLENDALE RD, QUINCY, MA 02169-1932 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| Apr 13, 2023 | Deed of Trust, Mortgage · Stand-Alone Refinance VILLAGE BANK |
| Aug 23, 2024 | Deed of Trust, Mortgage · Stand-Alone Refinance COASTAL HERITAGE BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 10, 2024 · Amount on File |
| Deed Sale | Sep 10, 2024 · Amount on File |
| Prior Sale | Apr 11, 2014 · Amount on File |
| Deed Book / Page | 83221 / 165 |
| Transfer Doc | 063482-462 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 77 PROSPECT ST, WALTHAM, MA 02453 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 081424-203 |
|---|---|
| Date | Apr 13, 2023 |
| Book Page | 81424/203 |
| Instrument | 37125 |
| Name | VILLAGE BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 77 PROSPECT ST, WALTHAM, MA 02453 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2026 |
| Name | Verified Name |
|---|
| Document Number | 083164-147 |
|---|---|
| Date | Aug 23, 2024 |
| Book Page | 83164/147 |
| Instrument | 95594 |
| Name | COASTAL HERITAGE BANK |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
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 | Assessed Value |
|---|---|
| 2025 | $1,761,200 (+17.59%) Land $231,000 Building $1,530,200 |
| 2024 | $1,497,800 Land $210,200 Building $1,287,600 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 77 Prospect St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 77 Prospect St 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 504 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 |
| AT&T Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures