Middlesex County and Waltham City property record for 103 High St, Waltham, MA 02453
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 2,534 sqft · built 1870 |
| Lot Size | 0.145 acres (6,329 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $539,900 (Apr 2005) |
| Tax Bill | $9,378 (2026) |
| Deeds & Mortgages | Dec 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 54185 |
| Primary APN | 54185 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,534 sqft Living Area |
| Gross Area | 3,951 sqft |
| Basement Area | 897 sqft |
| Unfinished Basement | 897 sqft |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 1870 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,329 sqft (0.145 acres) |
| Garage Type | Detached |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 54185 |
|---|---|
| Street Address | 103 HIGH ST |
| City | WALTHAM |
| State | MA |
| Zip | 02453-0547 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | 1 |
| Legal Block | 36 |
| Legal Lot Number | 9 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 368600 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 103 HIGH ST, WALTHAM, MA 02453-0547 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 8, 2005 · Amount on Record |
| Deed Sale | Apr 8, 2005 · Amount on Record |
| Deed Document Number | 200570626 |
| Deed Book / Page | 44965 / 322 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 103 HIGH ST, WALTHAM, MA 02453-0547 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 70434-35 |
|---|---|
| Date | Dec 26, 2017 |
| Book Page | 70434/35 |
| Instrument | 208594 |
| Name | RTN FCU |
|---|---|
| Type | Credit Union |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 1, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.63% |
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $9,378.00 (+14.2%) | $908,700 (+8.66%) Land $383,800 Building $524,900 | $885,772 |
| 2025 | $8,212.00 (+8.12%) | $836,300 (+6.14%) Land $348,600 Building $487,700 | |
| 2024 | $7,595.00 (-0.52%) | $787,900 (+6.5%) Land $348,600 Building $439,300 | |
| 2023 | $7,635.00 | $739,800 Land $317,500 Building $422,300 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 812 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 · Fiber in parts of the area | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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