Middlesex County and Waltham City property record for 16 Flagg Cir, Waltham, MA 02453 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1950 |
| Square Footage | 1,848 sqft Living Area |
| Lot Size | 7,828 sqft (0.18 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $391,500 (2012) |
| Tax Bill | $7,263.00 (2025) |
| Primary APN | 123896 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,848 sqft Living Area |
| Gross Area | 3,029 sqft Gross Area |
| Basement Area | 936 sqft Basement |
| Unfinished Basement | 936 sqft Unfinished |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Colonial Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 7,828 sqft (0.18 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Basement Garage |
| Deck Area | Deck Area |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Steam Heating |
| Heating Fuel | Oil Heating Fuel |
| Account Number | 123896 |
|---|---|
| Street Address | 16 FLAGG CIR |
| City | WALTHAM |
| State | MA |
| Zip | 02453-7604 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | CEDARWOOD |
| Legal Block | 1 |
| Legal Lot Number | 35 |
| Jurisdiction | WALTHAM MA |
| Minor Civil Division | WALTHAM |
| Census Blockgroup | 3 |
| Census Block | 3002 |
| Census Tract | 368400 |
Source: Middlesex County and Waltham City records · APN 123896
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 | 16 FLAGG CIR, WALTHAM, MA 02453-7604 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 25, 2012 · Amount on Record |
| Deed Sale | May 25, 2012 · Amount on Record |
| Prior Sale | Jul 24, 2009 |
| Deed Book / Page | 59160 / 391 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALTHAM MA |
| Property Address | 16 FLAGG CIR, WALTHAM, MA 02453-7604 |
| Transaction Type | Mortgage |
| Record Updated | May 10, 2022 |
| Name | Verified Name |
|---|
| Document Number | 076284-411 |
|---|---|
| Date | Nov 30, 2020 |
| Book Page | 76284/411 |
| Instrument | 224786 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Stand Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Dec 01, 2035 |
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 | $7,263.00 (+3.58%) | $739,600 (+1.68%) Land $408,500 Building $331,100 | $637,260 (+4.44%) |
| 2024 | $7,012.00 (+1.67%) | $727,400 (+8.84%) Land $401,000 Building $326,400 | $610,185 |
| 2023 | $6,897.00 | $668,300 Land $363,100 Building $305,200 |
16 Flagg Cir is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).
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 | Low 7th percentile of exposed land nationally · 16th in Massachusetts |
|---|---|
| Wildfire Likelihood | Low — less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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