Middlesex County and Waltham City property record for 73 Gardner St, #75, Waltham, MA 02453
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 2,604 sqft · built 1900 |
| Lot Size | 0.057 acres (2,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $345,000 (Jan 2023) |
| Tax Bill | $7,986 (2025) |
| Deeds & Mortgages | Jan 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 44320 |
| Primary APN | 44320 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 2,604 sqft Living Area |
| Gross Area | 5,424 sqft |
| Basement Area | 1,278 sqft |
| Unfinished Basement | 1,278 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 2,500 sqft (0.057 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 44320 |
|---|---|
| Street Address | 73 GARDNER ST, 75 |
| City | WALTHAM |
| State | MA |
| Zip | 02453-0445 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | 1 |
| Legal Block | 28 |
| Legal Lot Number | 7 |
| Jurisdiction | WALTHAM MA |
| Township / Civil Division | WALTHAM |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 368700 |
73 Gardner St, #75 is owned by an individual who bought it in January 2023.
Source: Middlesex County and Waltham City records, as of April 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 75 GARDNER ST, WALTHAM, MA 02453-0445 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 23, 2023 · Amount on File |
| Deed Sale | Jan 23, 2023 · Amount on File |
| Deed Book / Page | 81184 / 527 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WALTHAM MA |
| Recording Date | Jan 23, 2023 |
| Property Address | 73 GARDNER ST # 75, 75, WALTHAM, MA 02453-0445 |
| Document Number | 081184-527 |
| Book / Page | 81184 / 527 |
| Instrument Date | Jan 18, 2023 |
| Instrument | 7654 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2025 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 73 GARDNER ST # 75, 75, WALTHAM, MA 02453-0445 |
| Document Number | 0000007655 |
|---|---|
| Date | Jan 23, 2023 |
| Instrument | 7655 |
| Name | LEADER BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 73 Gardner St, #75 was $7,986, up 4.5% from the year before.
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 |
|---|---|---|
| 2025 | $7,986.00 (+4.47%) | $813,200 (+2.56%) Land $295,400 Building $517,800 |
| 2024 | $7,644.00 (-0.91%) | $792,900 (+6.07%) Land $328,300 Building $464,600 |
| 2023 | $7,714.00 | $747,500 Land $299,000 Building $448,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 73 Gardner St, #75 in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1978.
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 | 1 in force |
| Nearby Flood Claims | 8 (1978–1998) |
| Claims Outside the SFHA | 1 of 8 |
| Most Recent Claim | Jun 1998 · Heavy Rains And Flooding |
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.
The area around 73 Gardner St, #75 has no burnable land within ember reach, so its wildfire risk is not rated.
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 591 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 · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: AT&T, T-Mobile.
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