Middlesex County and Waltham City property record for 13 Sun St, Waltham, MA 02453
| Property Type | Warehouse, Storage |
|---|---|
| Details | 2.5 ba · 15,126 sqft · built 1960 |
| Lot Size | 0.588 acres (25,592 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $760,000 (Aug 2007) |
| Tax Bill | $35,634 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 108939 |
| Primary APN | 108939 |
|---|---|
| Alternative APN |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 5 Half Baths |
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 15,126 sqft Total Area |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Exterior Material | Concrete Block |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 25,592 sqft (0.588 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 108939 |
|---|---|
| Street Address | 13 SUN ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-4101 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Legal Block | 7 |
| Legal Lot Number | 1 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 368400 |
13 Sun St, an industrial property, is held in a trust since August 2007.
Source: Middlesex County and Waltham City records, as of October 20, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 192 FELTON ST, WALTHAM, MA 02453-4134 |
| 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 |
|---|---|
| Last Sale | Aug 15, 2007 · Amount on File |
| Deed Sale | Aug 15, 2007 · Amount on File |
| Deed Book / Page | 1342 / 121 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 13 Sun St was $35,634, up 9.1% 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 | $35,634.00 (+9.13%) | $1,606,600 (+3.52%) Land $653,600 Building $953,000 |
| 2025 | $32,652.00 (+12.14%) | $1,551,900 (+10.38%) Land $617,000 Building $934,900 |
| 2024 | $29,116.00 (+9.2%) | $1,405,900 (+15.74%) Land $559,500 Building $846,400 |
| 2023 | $26,663.00 | $1,214,700 Land $507,200 Building $707,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 13 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 13 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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