Middlesex County and Waltham City property record for 237 Ash St, Waltham, MA 02453
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,752 sqft · built 1895 |
| Lot Size | 0.138 acres (5,998 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $355,000 (Jan 2013) |
| Tax Bill | $6,526 (2025) |
| Deeds & Mortgages | May 2019 Refinance Nov 2019 Refinance + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | WALT M:077 B:006 L:0002 |
| Primary APN | WALT M:077 B:006 L:0002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,752 sqft Living Area |
| Gross Area | 3,286 sqft |
| Basement Area | 876 sqft |
| Unfinished Basement | 876 sqft |
| Year Built | Built 1895 |
|---|---|
| Effective Year Built | Effective 1895 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 5,998 sqft (0.138 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 4596 |
|---|---|
| Street Address | 237 ASH ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-5802 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 1 |
| Legal Block | 6 |
| Legal Lot Number | 2 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 368600 |
Source: Middlesex County and Waltham City records · APN WALT M:077 B:006 L:0002
Assessment roll updated April 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 237 ASH ST, WALTHAM, MA 02453-5802 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 08, 2019 | Deed of Trust, Mortgage · Stand-Alone Refinance NORTHERN BANK & TRUST CO |
| Nov 26, 2019 | Deed of Trust, Mortgage · Stand-Alone Refinance NORTHERN BANK & TRUST CO |
| Jul 31, 2020 | Deed of Trust, Mortgage · Stand-Alone Refinance NORTHERN BANK & TRUST CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 25, 2013 · Amount on Record |
| Deed Sale | Jan 25, 2013 · Amount on Record |
| Prior Sale | Jan 25, 2013 · Amount on Record |
| Deed Book / Page | 61053 / 79 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 237 ASH ST, WALTHAM, MA 02453-5802 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 72570-571 |
|---|---|
| Date | May 08, 2019 |
| Book Page | 72570/571 |
| Instrument | 59176 |
| Name | NORTHERN BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 237 ASH ST, WALTHAM, MA 02453-5802 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 73722-181 |
|---|---|
| Date | Nov 26, 2019 |
| Book Page | 73722/181 |
| Instrument | 186501 |
| Name | NORTHERN BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 01, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 237 ASH ST, WALTHAM, MA 02453-5802 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 75264-35 |
|---|---|
| Date | Jul 31, 2020 |
| Book Page | 75264/35 |
| Instrument | 127452 |
| Name | NORTHERN BANK & TRUST CO |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2050 |
Source: Middlesex County and Waltham City records · Assessment roll updated April 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Waltham City |
| Unified School District | Waltham School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,526.00 (+2.18%) | $664,600 (+0.3%) Land $363,600 Building $301,000 | $908,580 (+11.35%) |
| 2024 | $6,387.00 (+1.01%) | $662,600 (+8.14%) Land $363,600 Building $299,000 | $815,955 |
| 2023 | $6,323.00 | $612,700 Land $331,200 Building $281,500 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| Radiate Holdings Cable | 1,500 / 50 |
May also be available: T-Mobile USA.
Based on FCC filings for 797 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WALTHAM WATER DEPARTMENT serves 65,218 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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