Middlesex County and Waltham City property record for 18 Trinity Cir, Waltham, MA 02453 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1950 |
| Square Footage | 1,144 sqft Living Area |
| Lot Size | 8,616 sqft (0.198 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $52,000 (1978) |
| Tax Bill | $7,169.00 (2025) |
| Primary APN | 114370 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 6 Rooms |
| Building Area | 1,144 sqft Living Area |
| Gross Area | 2,116 sqft Gross Area |
| 1st Floor | 835 sqft 1st Floor |
| Basement Area | 572 sqft Basement |
| Unfinished Basement | 572 sqft Unfinished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Colonial Style |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 8,616 sqft (0.198 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Heating System | Steam Heating |
|---|---|
| Heating Fuel | Oil Heating Fuel |
| Account Number | 114370 |
|---|---|
| Street Address | 18 TRINITY CIR |
| City | WALTHAM |
| State | MA |
| Zip | 02453-6735 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 22 |
| Legal Lot Number | 21 |
| Jurisdiction | WALTHAM MA |
| Minor Civil Division | WALTHAM |
| Census Blockgroup | 4 |
| Census Block | 4013 |
| Census Tract | 369100 |
Source: Middlesex County and Waltham City records · APN 114370
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 TRINITY CIR, WALTHAM, MA 02453-6735 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 20, 1978 · Amount on Record |
| Deed Sale | Apr 20, 1978 · Amount on Record |
| Deed Book / Page | 903 / 110 |
| 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 | $7,169.00 (+5.61%) | $730,000 (+3.66%) Land $478,800 Building $251,200 | $759,050 (+2.15%) |
| 2024 | $6,788.00 (-1.15%) | $704,200 (+5.83%) Land $455,700 Building $248,500 | $743,090 |
| 2023 | $6,867.00 | $665,400 Land $432,500 Building $232,900 |
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