Middlesex County and Waltham City property record for 28 Thayer Rd, #4, Waltham, MA 02453
| Property Type | Commercial Condominium |
|---|---|
| Details | 0.5 ba · 1,500 sqft · built 2012 |
| Lot Size | 0.593 acres (25,847 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $10,484 (2026) |
| Deeds & Mortgages | Feb 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 211999 |
| Primary APN | 211999 |
|---|---|
| Alternative APN |
|
| Full Baths | 0.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,500 sqft Total Area |
| Year Built | Built 2012 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Metal |
| Construction Type | Steel Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 25,847 sqft |
| Heating System | Space Heater |
|---|---|
| Heating Fuel | Gas |
| Account Number | 211999 |
|---|---|
| Street Address | 28 THAYER RD, 4 |
| City | WALTHAM |
| State | MA |
| Zip | 02453-7054 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Commercial Condominium |
| Legal Block | 2 |
| Legal Lot Number | 59 004 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 369100 |
28 Thayer Rd, #4, a commercial property, is held in a trust.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 43 ANTHONY RD, NEWTONVILLE, MA 02460-1137 |
| Owner Type | Company |
| Vesting | 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 28 THAYER RD STE 4, 4, WALTHAM, MA 02453-7054 |
| Transaction Type | Mortgage |
| Record Updated | Feb 26, 2021 |
| Name | Verified Name |
|---|
| Document Number | 76944-573 |
|---|---|
| Date | Feb 11, 2021 |
| Book Page | 76944/573 |
| Instrument | 31970 |
| Name | ROCKLAND TRUST CO |
|---|---|
| Type | Non-Lending Institution |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
The 2026 property tax bill for 28 Thayer Rd, #4 was $10,484, up 7.9% 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 |
|---|---|---|
| 2026 | $10,484.00 (+7.93%) | $472,700 (+2.38%) Building $472,700 |
| 2025 | $9,714.00 (+12.29%) | $461,700 (+10.53%) Building $461,700 |
| 2024 | $8,651.00 | $417,700 Building $417,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 28 Thayer Rd, #4 in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1992) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 1992 · Winter Coastal Storm |
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 28 Thayer Rd, #4 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 680 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures