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Single Family ResidenceResidential
$247,010$50 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

266 UNION ST

SPRINGFIELD, MA 01105
6
Beds
3
Baths
4,934 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1896
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$247K
$215K low$279K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,363 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$214,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$188,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$223,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$753,065

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyHAMPDEN
Lot (acres)The size of the land the home sits on, from county records.0.24
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Milton Bradley SchoolC
Elementary · Grades PK–5 · 0.1 mi
H
High School of CommerceD
High · Grades 9–12 · 0.3 mi
M
South End Middle SchoolD+
Middle · Grades 6–8 · 0.4 mi

District: Springfield School District

Neighborhood · ZIP 01105These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.179
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.55

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.5.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.44%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.12,093
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,813 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$24,598
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$39,793
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

266 Union St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 87% of homes in Hampden County
  • Among the lowest price per square foot in Springfield 01105
  • Among the largest homes in Hampden County
  • Has a bigger lot than 75% of homes in Springfield 01105
  • Older than 96% of homes in Hampden County

What homes are worth in Springfield 01105

Each bar is how many homes fall in that price range. The marker is this home.

This home
$83K$629K

This home is worth more than 76% of homes in Springfield 01105.

How it measures up in Springfield 01105

The dot is this home. The mark in the middle is the typical home in Springfield 01105.

Estimated value$247,010
CheaperTypical $193,389Pricier

Pricier than 76% of homes nearby

Price per ft²$50
CheaperTypical $130Pricier

Cheaper than almost all homes nearby

Living area4,934 ft²
SmallerTypical 2,370 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.24 ac
SmallerTypical 0.15 acBigger

Bigger than 75% of homes nearby

Year built1896
OlderTypical 1910Newer

Newer than 12% of homes nearby

How 266 Union St ranks against every home in each area.
MeasureThis homeMetro CenterSpringfield 01105Hampden County
Estimated valuepricier than$247,01084% of homes76% of homes13% of homes
Price per ft²pricier than$50almost no homesalmost no homesalmost no homes
Living areabigger than4,934 ft²81% of homes85% of homesalmost all homes
Lot sizebigger than0.24 ac31% of homes75% of homes42% of homes
Year builtnewer than189611% of homes12% of homes4% of homes

About 266 Union St

How much is 266 Union St, Springfield, MA worth?

The TopHap Estimate for 266 Union St, Springfield, MA is $247,010 as of Aug 30, 2026. The likely range is $214,661 to $279,359. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 266 Union St, Springfield, MA last sell?

266 Union St, Springfield, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 266 Union St, Springfield, MA?

266 Union St, Springfield, MA has 6 bedrooms, 3 bathrooms, 4,934 square feet of living space and a 0.24-acre lot.

When was 266 Union St, Springfield, MA built?

266 Union St, Springfield, MA was built in 1896, making it 130 years old. It is a colonial home. The building has 3 stories.

What schools serve 266 Union St, Springfield, MA?

266 Union St, Springfield, MA is assigned to Milton Bradley School (elementary), rated C; High School of Commerce (high), rated D; South End Middle School (middle), rated D+. All sit in Springfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 266 Union St, Springfield, MA compare to other homes in Springfield 01105?

Among the 1,187 homes in Springfield 01105, it is worth more than 76% of them ($247,010 against a typical $193,389), its price per square foot is higher than almost none of them ($50 against a typical $130), it is bigger than 85% of them (4,934 ft² against a typical 2,370 ft²), its lot is bigger than 75% of them (0.24 ac against a typical 0.15 ac) and it is newer than 12% of them (1896 against a typical 1910). Measured against all of Hampden County, it is worth more than 13% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 266 Union St, Springfield, MA?

The 2025 property tax bill for 266 Union St, Springfield, MA was $3,363. The county assessed it at $214,500.

More homes on Union St

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