Middlesex County and Waltham City property record for 30 Sun St, Waltham, MA 02453
| Property Type | Commercial Building, Warehouse, Showroom |
|---|---|
| Details | 0.5 ba · 4,100 sqft · built 1965 |
| Lot Size | 0.242 acres (10,528 sqft) |
| Owner | Company Name on File |
| Last Sale | $550,000 (Jul 2001) |
| Tax Bill | $11,463 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 108975 |
| Primary APN | 108975 |
|---|---|
| Alternative APN |
|
| Full Baths | 0.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 4,100 sqft Total Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Exterior Material | Concrete Block |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 10,528 sqft (0.242 acres) |
| Heating System | Space Heater |
|---|---|
| Heating Fuel | Gas |
| Account Number | 108975 |
|---|---|
| Street Address | 30 SUN ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-4102 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Commercial Building, Warehouse, Showroom |
| Legal Subdivision | OTIS E HUNT |
| Legal Block | 15 |
| Legal Lot Number | 3 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 368400 |
30 Sun St, a commercial property, is owned by a company that bought it in July 2001.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 675, MEDFIELD, MA 02052-0675 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 12, 2001 · Amount on File |
| Deed Sale | Jul 12, 2001 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 30 Sun St was $11,463, 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 | $11,463.00 (+7.93%) | $516,800 (+2.38%) Land $324,000 Building $192,800 |
| 2025 | $10,621.00 (+12.3%) | $504,800 (+10.53%) Land $305,900 Building $198,900 |
| 2024 | $9,458.00 (+5.45%) | $456,700 (+11.77%) Land $277,400 Building $179,300 |
| 2023 | $8,969.00 | $408,600 Land $251,500 Building $157,100 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 30 Sun St in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1988.
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 | 3 in force |
| Nearby Flood Claims | 5 (1988–2021) |
| Most Recent Claim | Aug 2021 · 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.
The area around 30 Sun 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 |
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