Middlesex County and Belmont Town property record for 21 Bartlett Ave, Belmont, MA 02478
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1.5 ba · 1,224 sqft · built 1964 |
| Lot Size | 0.108 acres (4,719 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $7,654 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | BELM M:14 P:000221 S:U:21 |
| Primary APN | BELM M:14 P:000221 S:U:21 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,224 sqft Living Area |
| 1st Floor Area | 1,080 sqft |
| Game Room | Game Room |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Lot Area | 4,719 sqft |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Street Address | 21 BARTLETT AVE |
|---|---|
| City | BELMONT |
| State | MA |
| Zip | 02478-1802 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R |
| Jurisdiction | BELMONT MA |
| Township / Civil Division | BELMONT |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 357600 |
Source: Middlesex County and Belmont Town records, as of July 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 21 BARTLETT AVE, BELMONT, MA 02478-1802 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BELMONT MA |
| Property Address | 21 BARTLETT AVE, BELMONT, MA 02478-1802 |
| Document Number | 0001854428 |
| Instrument Date | Sep 21, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 20, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 21 BARTLETT AVE #21 BELMONT MA 024781802, 21, BELMONT, MA 02478-1802 |
| Document Number | 0001854428 |
|---|---|
| Date | Sep 28, 2020 |
| Instrument | 1854428 |
| Name | MORTGAGE NTWK |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 27, 2050 |
Source: Middlesex County and Belmont Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Belmont Town |
| Unified School District | Belmont School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,654.00 (+11.09%) | $672,000 (+9.62%) Building $672,000 | $604,295 (+1.44%) |
| 2024 | $595,745 | ||
| 2023 | $6,890.00 | $613,000 Building $613,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Claims | 1 (2001) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2001 · Severe Storms 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.
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 | BELMONT WATER DEPT. (MWRA) serves 27,442 people · EPA ID MA3026000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Jul 2023 |
| 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 1,029 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 | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T.
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