Middlesex County and Belmont Town property record for 21 Jonathan St, #23, Belmont, MA 02478
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2 ba · 2,475 sqft · built 1925 |
| Lot Size | 0.147 acres (6,424 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $13,064 (2025) |
| Deeds & Mortgages | May 2020 Transfer May 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | BELM M:15 P:000138 S |
| Primary APN | BELM M:15 P:000138 S |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Units | 4 Units |
| Stories | 2 Stories |
| Building Area | 2,475 sqft Living Area |
| 1st Floor Area | 1,125 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Lot Area | 6,424 sqft (0.147 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Street Address | 21 JONATHAN ST, 23 |
|---|---|
| City | BELMONT |
| State | MA |
| Zip | 02478-4402 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R |
| Jurisdiction | BELMONT MA |
| Township / Civil Division | BELMONT |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 357600 |
Source: Middlesex County and Belmont Town records · APN BELM M:15 P:000138 S
Assessment roll updated April 14, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 148 VICTORIA DR, HAINES CITY, FL 33844-6248 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| May 14, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| May 14, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BELMONT MA |
| Recording Date | May 14, 2020 |
| Property Address | 21-23 JONATHAN ST, BELMONT, MA 02478 |
| Document Number | 0001842107 |
| Instrument Date | Apr 03, 2020 |
| Instrument | 1842107 |
| Transaction Type | Transfer |
| Record Updated | Jun 02, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1 ASPEN PL LONG VALLEY NJ 078533509, LONG VALLEY, NJ 07853-3509 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BELMONT MA |
| Recording Date | May 14, 2020 |
| Property Address | 21-23 JONATHAN ST, BELMONT, MA 02478 |
| Document Number | 74671-564 |
| Book / Page | 074671 / 000564 |
| Instrument Date | Apr 03, 2020 |
| Instrument | 72749 |
| Transaction Type | Transfer |
| Record Updated | Jun 02, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1 ASPEN PL LONG VALLEY NJ 078533509, LONG VALLEY, NJ 07853-3509 |
Source: Middlesex County and Belmont Town records · Assessment roll updated April 14, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Belmont Town |
| Unified School District | Belmont School District (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,064.00 (+2.31%) | $1,147,000 (+0.97%) Land $628,000 Building $519,000 |
| 2023 | $12,769.00 | $1,136,000 Land $785,000 Building $351,000 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 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 | 1 (1978) |
| Most Recent Claim | Jan 1978 · tidal / storm surge |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Radiate Holdings.
Based on FCC filings for 1,029 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | BELMONT WATER DEPT. (MWRA) serves 27,442 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures