Middlesex County and Belmont Town property record for 129 Slade St, Belmont, MA 02478
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,555 sqft · built 1924 |
| Lot Size | 0.125 acres (5,483 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $900,000 (Aug 2025) |
| Tax Bill | $9,123 (2025) |
| Deeds & Mortgages | Aug 2025 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | BELM M:16 P:000076 S:U:2 |
| Primary APN | BELM M:16 P:000076 S:U:2 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,555 sqft Living Area |
| 1st Floor Area | 1,196 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 5,483 sqft |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Street Address | 129 SLADE ST |
|---|---|
| City | BELMONT |
| State | MA |
| Zip | 02478-2227 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R |
| Legal Subdivision | 127-129 SLADE STREET CONDO |
| Jurisdiction | BELMONT MA |
| Township / Civil Division | BELMONT |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 357500 |
129 Slade St, a condominium, is owned by two individuals who bought it in August 2025.
Source: Middlesex County and Belmont Town records, as of July 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 129 SLADE ST, 2, BELMONT, MA 02478-2227 |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
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 | Aug 27, 2025 · Amount on File |
| Deed Sale | Aug 27, 2025 · Amount on File |
| Prior Sale | Jun 15, 2010 · Amount on File |
| Deed Book / Page | 84544 / 93 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BELMONT MA |
| Recording Date | Aug 27, 2025 |
| Property Address | 129 SLADE ST, BELMONT, MA 02478-2227 |
| Document Number | 0084544-93 |
| Book / Page | 84544 / 93 |
| Instrument Date | Aug 27, 2025 |
| Instrument | 103266 |
| Transaction Type | Transfer |
| Record Updated | Jan 26, 2026 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 129 SLADE ST # 2, 2, BELMONT, MA 02478-2227 |
| Document Number | 0000103267 |
|---|---|
| Date | Aug 27, 2025 |
| Instrument | 103267 |
| Name | LEADER BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2055 |
The 2025 property tax bill for 129 Slade St was $9,123.
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 | $9,123.00 | $801,000 Building $801,000 | $794,675 (+8.79%) |
| 2024 | $730,455 | ||
| 2023 | $8,228.00 | $732,000 Building $732,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 129 Slade St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.
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 (1978) |
| Most Recent Claim | Feb 1978 · tidal / storm surge |
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 129 Slade 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 600 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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