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Area data

Southborough, MA — ZIP 01745

Population: 586 (Census ACS)

The median home value in ZIP 01745 (Southborough, MA) is $650,800. Homes sell for a median $728,750 after a median 24.5 days on market. FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively Moderate, with icestorm, coldwave, hurricane the top-rated hazards. Cost of living is 10.5% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$650,800

Median home value

24.5

Median days on market

Relatively Moderate

Hazard risk (county)

Home values & appreciation

Median home value
$650,800
House Price Index (state)
467.4 (+2.1% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median sale price
$728,750
Median list price
$682,000
Median price per sqft
$377
Median days on market
24.5 days
Homes sold (recent period)
2
Sale-to-list ratio
104.8%
Active listings
3

Source: recent area sales and market data (ZIP-level)

Rents

Studio fair-market rent
$1,278/mo
1BR fair-market rent
$1,597/mo
2BR fair-market rent
$2,044/mo
3BR fair-market rent
$2,658/mo
4BR fair-market rent
$3,067/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (High)
110.5 (100 = US avg)
Electricity rate (state-level)
30.5¢/kWh
Natural gas rate (state-level)
$25.10/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively Moderate
Top hazards (county)
iceStorm, coldWave, hurricane, inlandFlooding, lightning
Notable hazard ratings (county)
coldWave: Relatively High · drought: Relatively Moderate · earthquake: Relatively Low · hail: Relatively Moderate · heatWave: Relatively Moderate · hurricane: Relatively High
FEMA flood zone
X
Flood risk level
Minimal
Wildfire risk to homes (county)
Higher than 19% of US counties
Buildings in wildfire direct-exposure zone
47.1%
Radon potential (county)
High radon potential — EPA Zone 1 of 3
EPA Superfund (NPL) sites within 5 mi
1
Nearest Superfund site
Nyanza Chemical Waste Dump (2.7 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
79.0°F
Average high
80.0°F
Average low
78.0°F
Annual precipitation
48.3 in
USDA plant hardiness zone
6b (extreme annual low -5 to 0°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
39
Days with Good air quality
268
Days with Moderate air quality
93
Highest AQI recorded (year)
148

Source: EPA air quality data (nearest monitoring station, annual)

Walkability & transit

Walkability index
12.8 / 20
Transit service frequency
523
Jobs reachable by car (30 min)
91,800
Jobs reachable by transit (45 min)
78,074

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
17
Nearest national park
Minute Man National Historical Park (15 mi)
National parks include
Minute Man National Historical Park, Frederick Law Olmsted National Historic Site, John Fitzgerald Kennedy National Historic Site
Airports within 30 mi
22
Nearest airport
Wormid Airport (0 mi)
Nearest major airport
Laurence G Hanscom Field (BED) (16 mi)
Hospitals nearby (~15 mi)
339
Hospitals include
ST VINCENT'S BIRMINGHAM, MOBILE INFIRMARY MEDICAL CENTER, MEDICAL WEST, AN AFFILIATE OF UAB HEALTH SYSTEM
Avg hospital rating (CMS)
3.0 / 5
Best hospital rating nearby (CMS)
5.0 / 5
Solar radiation rating
Fair (3.8 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
-1,365 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,954
Housing built before 1970
91.7%
Housing built 2000 or later
4.6%
Median annual property tax
$8,384
Households with broadband internet
81.1%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
297,809
Average weekly wage
$1,309
Top industries (by employment)
Health Care, Accommodation & Food, Administrative Services
Annual residential building permits (county)
824

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

ZIP 01745State medianUS median
Median sale price$728,750$585,000$325,000
Median days on market25 days27 days51 days
Median annual property tax$8,384$5,436$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in ZIP 01745?
$650,800.
What is the median sale price in ZIP 01745?
$728,750.
How long do homes take to sell in ZIP 01745?
Median days on market: 24.5 days.
What is typical rent in ZIP 01745?
2-bedroom fair-market rent: $2,044/month (HUD FMR — a 40th-percentile regulatory reference, not market-observed).
What is the natural-hazard risk in ZIP 01745?
Overall risk: Relatively Moderate (FEMA NRI, county-level). Top hazards: iceStorm, coldWave, hurricane, inlandFlooding, lightning.
Is ZIP 01745 in a flood zone?
Minimal (FEMA NFIP). FEMA flood zone X.
What is the wildfire risk in ZIP 01745?
Risk to homes is higher than 19% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in ZIP 01745?
High radon potential — EPA Zone 1 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 01745?
1 current or proposed National Priorities List site within 5 miles (EPA). Nearest site: Nyanza Chemical Waste Dump, 2.7 mi.
Is ZIP 01745 walkable?
Walkability index: 12.8/20 (EPA Smart Location Database).
What is the air quality in ZIP 01745?
Good. Median AQI: 39. (EPA AQI).
What is the cost of living in ZIP 01745?
Regional Price Parity: 110.5 (100 = US average) (High) (BEA RPP, metro/state-level).

Nearby ZIP codes

Selling a home in Southborough, MA?

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents