Middlesex County and Waltham City property record for 23 Gregory St, Waltham, MA 02451 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Cape Cod |
| Year Built | Built 1934 |
| Square Footage | 1,131 sqft Living Area |
| Lot Size | 11,927 sqft (0.274 acres) |
| Tax Bill | $5,939.00 (2025) |
| Primary APN | 136463 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,131 sqft Living Area |
| Gross Area | 2,502 sqft Gross Area |
| Basement Area | 377 sqft Basement |
| Unfinished Basement | 377 sqft Unfinished |
| Stories | 2 Stories |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1934 |
| Architectural Style | Cape Cod Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 11,927 sqft (0.274 acres) |
| Heating System | Steam Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Account Number | 136463 |
|---|---|
| Street Address | 23 GREGORY ST |
| City | WALTHAM |
| State | MA |
| Zip | 02451 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 1 |
| Legal Lot Number | 29 |
| Jurisdiction | WALTHAM MA |
| Minor Civil Division | WALTHAM |
| Census Blockgroup | 2 |
| Census Block | 2013 |
| Census Tract | 368102 |
Source: Middlesex County and Waltham City records · APN 136463
Assessment roll updated April 14, 2026 · Last verified July 2026
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| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 GREGORY ST, WALTHAM, MA 02451-2103 |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Et Al (and Others) - Vendor Data Only |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
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 | $5,939.00 (+5.6%) | $604,800 (+3.67%) Land $405,000 Building $199,800 | $596,980 (-12.93%) |
| 2024 | $5,624.00 | $583,400 Land $385,700 Building $197,700 | $685,615 |
23 Gregory St is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Middlesex County (25017C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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