Middlesex County and Arlington Town property record for 250 Mountain Ave, Arlington, MA 02474
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 2,076 sqft · built 1958 |
| Lot Size | 0.196 acres (8,555 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,515,676 (Feb 2005) |
| Tax Bill | $11,169 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 73084 |
| Primary APN | 73084 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,076 sqft Living Area |
| Gross Area | 3,178 sqft |
| Basement Area | 1,484 sqft |
| Finished Basement | 1,004 sqft |
| Unfinished Basement | 480 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1972 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,555 sqft (0.196 acres) |
| Pool Type | Pool with Hot Tub/Spa |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 73084 |
|---|---|
| Street Address | 250 MOUNTAIN AVE |
| City | ARLINGTON |
| State | MA |
| Zip | 02474-1635 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Block | 4 |
| Legal Lot Number | 13 |
| Jurisdiction | ARLINGTON MA |
| Township / Civil Division | ARLINGTON |
| Census Block Group | 6 |
| Census Block | 6016 |
| Census Tract | 356400 |
250 Mountain Ave is owned and occupied by an individual who bought it in February 2005.
Source: Middlesex County and Arlington Town records, as of October 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 File |
|---|---|
| Mailing Address | 250 MOUNTAIN AVE, ARLINGTON, MA 02474-1635 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 17, 2005 · Amount on File |
| Deed Sale | Feb 17, 2005 · Amount on File |
| Prior Sale | Jul 13, 1998 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 250 Mountain Ave was $11,169, up 1.3% from the year before.
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $11,169.00 (+1.29%) | $1,046,800 (+2.24%) Land $554,800 Building $492,000 | $1,161,894 (+29.4%) |
| 2025 | $11,027.00 (+5.38%) | $1,023,900 (+3.62%) Land $554,800 Building $469,100 | $897,940 (+1.67%) |
| 2024 | $10,464.00 (+4.14%) | $988,100 (+10.24%) Land $548,000 Building $440,100 | $883,215 |
| 2023 | $10,048.00 | $896,300 Land $493,900 Building $402,400 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 250 Mountain Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.
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 | 1 in force |
| Nearby Flood Claims | 2 (1982–1983) |
| Most Recent Claim | Mar 1983 · rainfall accumulation |
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.
Wildfire risk around 250 Mountain Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 98.7% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 690 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 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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