Middlesex County and Belmont Town property record for 23 Walnut St, Belmont, MA 02478
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,773 sqft · built 1927 |
| Lot Size | 0.166 acres (7,246 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $575,000 (Sep 2016) |
| Tax Bill | $9,476 (2025) |
| Deeds & Mortgages | Feb 2022 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | BELM M:14 P:000169 S:U:23 |
| Primary APN | BELM M:14 P:000169 S:U:23 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,773 sqft Living Area |
| 1st Floor Area | 1,467 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Lot Area | 7,246 sqft |
| Deck Area | Deck Area |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Street Address | 23 WALNUT ST |
|---|---|
| City | BELMONT |
| State | MA |
| Zip | 02478-1826 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R |
| Legal Subdivision | MARJU ESTATES CONDO |
| Jurisdiction | BELMONT MA |
| Township / Civil Division | BELMONT |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 357600 |
23 Walnut St, a condominium, is owned and occupied by two individuals who bought it in September 2016.
Source: Middlesex County and Belmont Town records, as of October 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 23 WALNUT ST, BELMONT, MA 02478-1826 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Sep 28, 2016 · Amount on File |
| Deed Sale | Sep 28, 2016 · Amount on File |
| Prior Sale | Jul 23, 2008 · Amount on File |
| Deed Book / Page | 68105 / 185 |
| Transfer Doc | 068105-185 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BELMONT MA |
| Property Address | 23 WALNUT ST, BELMONT, MA 02478-1826 |
| Transaction Type | Mortgage |
| Record Updated | Apr 3, 2026 |
| Name | Verified Name |
|---|
| Document Number | 079651-448 |
|---|---|
| Date | Feb 7, 2022 |
| Book Page | 79651/448 |
| Instrument | 20416 |
| Name | LEADER BANK NA |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2052 |
The 2025 property tax bill for 23 Walnut St was $9,476.
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 | $9,476.00 | $832,000 Building $832,000 | $837,710 (+1.77%) |
| 2024 | $823,175 | ||
| 2023 | $8,520.00 | $758,000 Building $758,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 23 Walnut St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2001.
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.
The area around 23 Walnut St 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 | 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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