Middlesex County and Waltham City property record for 100 Worcester Ln, Waltham, MA 02451
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,692 sqft · built 1993 |
| Lot Size | 0.366 acres (15,947 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,275,000 (Sep 2021) |
| Tax Bill | $11,681 (2025) |
| Deeds & Mortgages | Sep 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 192240 |
| Primary APN | 192240 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 4,692 sqft Living Area |
| Gross Area | 4,888 sqft |
| Basement Area | 1,844 sqft |
| Finished Basement | 1,844 sqft |
| Unfinished Basement | 1,844 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 15,947 sqft (0.366 acres) |
| Garage Type | Basement |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | In-Ground Pool |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 192240 |
|---|---|
| Street Address | 100 WORCESTER LN |
| City | WALTHAM |
| State | MA |
| Zip | 02451-7530 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Block | 2 |
| Legal Lot Number | 15B |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 368200 |
Source: Middlesex County and Waltham City records, as of July 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 | 100 WORCESTER LN, WALTHAM, MA 02451-7530 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 17, 2021 · Amount on Record |
| Deed Sale | Sep 17, 2021 · Amount on Record |
| Prior Sale | Mar 31, 1993 · Amount on Record |
| Deed Document Number | 20211893819 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Sep 17, 2021 |
| Property Address | 100 WORCESTER LN, WALTHAM, MA 02451-7530 |
| Document Number | 1893819 |
| Instrument Date | Sep 14, 2021 |
| Instrument | 1893819 |
| Transaction Type | Transfer |
| Record Updated | Oct 1, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 100 WORCESTER LN, WALTHAM, MA 02451-7530 |
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 |
|---|---|---|---|
| 2025 | $11,681.00 (+2.76%) | $1,189,500 (+0.87%) Land $464,100 Building $725,400 | $1,500,620 (-0.69%) |
| 2024 | $11,367.00 (+1.07%) | $1,179,200 (+8.2%) Land $464,100 Building $715,100 | $1,510,975 |
| 2023 | $11,247.00 | $1,089,800 Land $422,700 Building $667,100 |
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 · 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 | 7 in force |
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: 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 338 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 |
May also be available: T-Mobile.
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