Middlesex County and Arlington Town property record for 51 Marathon St, Arlington, MA 02474
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,614 sqft · built 1915 |
| Lot Size | 0.115 acres (5,001 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $92,000 (Jul 1982) |
| Tax Bill | $12,671 (2025) |
| Deeds & Mortgages | Nov 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 17671 |
| Primary APN | 17671 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,614 sqft Living Area |
| Gross Area | 5,276 sqft |
| Basement Area | 1,188 sqft |
| Unfinished Basement | 950 sqft |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 5,001 sqft (0.115 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Account Number | 17671 |
|---|---|
| Street Address | 51 MARATHON ST |
| City | ARLINGTON |
| State | MA |
| Zip | 02474-6917 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Block | 3 |
| Legal Lot Number | 4 |
| Jurisdiction | ARLINGTON MA |
| Township / Civil Division | ARLINGTON |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 356701 |
Source: Middlesex County and Arlington Town records, as of April 14, 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 Record |
|---|---|
| Mailing Address | 51 MARATHON ST, ARLINGTON, MA 02474-6917 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 1, 1982 · Amount on Record |
| Deed Sale | Jul 1, 1982 · Amount on Record |
| Last Transfer Date | Oct 30, 2020 |
| Transfer Doc | 76137-423 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ARLINGTON MA |
| Recording Date | Nov 10, 2020 |
| Property Address | 51 MARATHON ST, ARLINGTON, MA 02474-6917 |
| Document Number | 76137-423 |
| Book / Page | 076137 / 000423 |
| Instrument Date | Oct 30, 2020 |
| Instrument | 210467 |
| Transaction Type | Transfer |
| Record Updated | Dec 1, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | MARATHON ST #2 ARLINGTON MA 02474, 2, ARLINGTON, MA 02474 |
Source: Middlesex County and Arlington Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Arlington Town |
| Unified School District | Arlington School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $12,671.00 (+8.25%) | $1,176,500 (+6.44%) Land $592,800 Building $583,700 |
| 2024 | $11,705.00 (-0.82%) | $1,105,300 (+4.99%) Land $564,300 Building $541,000 |
| 2023 | $11,802.00 | $1,052,800 Land $473,100 Building $579,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 Policies | 8 in force |
| Nearby Flood Claims | 1 (2010) |
| Most Recent Claim | Mar 2010 · 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 | ARLINGTON WATER DEPT. (MWRA) serves 46,308 people · EPA ID MA3010000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Aug 2023 |
| Lead | 3 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 670 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 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Netafy, Starry.
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