Middlesex County and Waltham City property record for 18 Gregory St, Waltham, MA 02451 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1965 |
| Square Footage | 1,368 sqft Living Area |
| Lot Size | 5,828 sqft (0.134 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $330,000 (2007) |
| Tax Bill | $5,287.00 (2025) |
| Primary APN | 47997 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,368 sqft Living Area |
| Gross Area | 2,080 sqft Gross Area |
| Basement Area | 912 sqft Basement |
| Unfinished Basement | 456 sqft Unfinished |
| Stories | 1 Stories |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 5,828 sqft (0.134 acres) |
| Garage Type | Carport Garage |
| Carport | Carport |
| Heating System | Forced Air with Air Conditioning Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Account Number | 47997 |
|---|---|
| Street Address | 18 GREGORY ST |
| City | WALTHAM |
| State | MA |
| Zip | 02451-2104 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 4 |
| Legal Lot Number | 2 |
| Jurisdiction | WALTHAM MA |
| Minor Civil Division | WALTHAM |
| Census Blockgroup | 2 |
| Census Block | 2027 |
| Census Tract | 368102 |
Source: Middlesex County and Waltham City records · APN 47997
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 | 18 GREGORY ST, WALTHAM, MA 02451-2104 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Nov 22, 2023 | Deed of Trust, Mortgage · Stand Alone Refinance BROOKLINE BANK |
| Feb 20, 2020 | Deed of Trust, Mortgage · Stand Alone Refinance RTN FEDERAL CREDIT UNION |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 15, 2007 · Amount on Record |
| Deed Sale | Jun 15, 2007 · Amount on Record |
| Prior Sale | Nov 10, 1995 · Amount on Record |
| Deed Doc Number | 2007109933 |
| Deed Book / Page | 49613 / 477 |
| Transfer Doc | 45152-102 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 18 GREGORY ST, WALTHAM, MA 02451-2104 |
| Transaction Type | Mortgage |
| Record Updated | Dec 08, 2023 |
| Name | Verified Name |
|---|
| Document Number | 00082242-1 |
|---|---|
| Date | Nov 22, 2023 |
| Book Page | 82242/1 |
| Instrument | 134192 |
| Name | BROOKLINE BANK |
|---|
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 481 Months |
| Due | Dec 01, 2063 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 18 GREGORY ST, WALTHAM, MA 02451-2104 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 74155-134 |
|---|---|
| Date | Feb 20, 2020 |
| Book Page | 74155/134 |
| Instrument | 24924 |
| Name | RTN FEDERAL CREDIT UNION |
|---|
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 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 | $5,287.00 (+5.51%) | $538,400 (+3.58%) Land $346,100 Building $192,300 | $565,820 (-2.54%) |
| 2024 | $5,011.00 (+0.64%) | $519,800 (+7.73%) Land $329,600 Building $190,200 | $580,545 |
| 2023 | $4,979.00 | $482,500 Land $301,000 Building $181,500 |
18 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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