Middlesex County and Waltham City property record for 170 Willow St, Waltham, MA 02453
| Property Type | Office Building |
|---|---|
| Details | 1.5 ba · 2,418 sqft · built 1985 |
| Lot Size | 0.124 acres (5,380 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $500,000 (Dec 2016) |
| Tax Bill | $15,204 (2026) |
| Deeds & Mortgages | Aug 2026 Sale Jun 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 129881 |
| Primary APN | 129881 |
|---|---|
| Alternative APN |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 3 Half Baths |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,418 sqft Total Area |
| Gross Area | 2,482 sqft |
| Basement Area | 783 sqft |
| Unfinished Basement | 783 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Mansard |
| Roof Material | Slate |
| Lot Area | 5,380 sqft (0.124 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Account Number | 129881 |
|---|---|
| Street Address | 170 WILLOW ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-8310 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Block | 3 |
| Legal Lot Number | 12 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 368800 |
Source: Middlesex County and Waltham City records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 170 WILLOW ST, WALTHAM, MA 02453-8310 |
| Owner Type | Individual |
| Vesting | Individual(s) |
| Date | Document |
|---|---|
| Aug 24, 2026 | Redemption Deed, Transfer |
| Jun 15, 2021 | Redemption Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 23, 2016 · Amount on Record |
| Deed Sale | Dec 23, 2016 · Amount on Record |
| Prior Sale | Nov 17, 2014 |
| Deed Document Number | 2016232213 |
| Deed Book / Page | 68655 / 489 |
| Last Transfer Date | Aug 13, 2026 |
| Transfer Doc | 0000107215 |
| Record Updated | Oct 29, 2026 |
| Document Type | Redemption Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Aug 24, 2026 |
| Property Address | 170 WILLOW ST, WALTHAM, MA 02453-8310 |
| Document Number | 0000107215 |
| Book / Page | 86053 / 145 |
| Instrument Date | Aug 13, 2026 |
| Instrument | 2026107215 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Redemption Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Jun 15, 2021 |
| Property Address | 170 WILLOW ST, WALTHAM, MA 02453-8310 |
| Document Number | 078015-493 |
| Book / Page | 78015 / 493 |
| Instrument Date | May 28, 2021 |
| Instrument | 134776 |
| Transaction Type | Transfer |
| Record Updated | Sep 2, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 | $15,204.00 (+19.82%) | $685,500 (+13.66%) Land $238,500 Building $447,000 |
| 2025 | $12,689.00 (+10.71%) | $603,100 (+8.98%) Land $225,000 Building $378,100 |
| 2024 | $11,461.00 (+6.37%) | $553,400 (+12.73%) Land $204,700 Building $348,700 |
| 2023 | $10,775.00 | $490,900 Land $186,100 Building $304,800 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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 203 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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