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Single Family ResidenceResidential
$186,401$139 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

12 BYRON ST

SPRINGFIELD, MA 01109
3
Beds
1.5
Baths
1,341 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$186K
$161K low$212K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,690 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$174,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$149,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,901

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHAMPDEN
Lot (acres)The size of the land the home sits on, from county records.0.11
HeatingThe type of heating system in the home.Steam
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Benjamin Swan Elementary SchoolD
Elementary · Grades PK–5 · 0.4 mi
H
Springfield High School of Science and TechnologyF
High · Grades 9–12 · 0.4 mi
M
STEM Middle AcademyD
Middle · Grades 6–8 · 0.5 mi

District: Springfield School District

Neighborhood · ZIP 01109These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.30,719
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,746 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$42,209
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,328
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

12 Byron 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 97% of homes in Hampden County
  • Costs less per square foot than 96% of homes in Hampden County
  • Smaller than 85% of homes in Upper Hill
  • Has a smaller lot than 96% of homes in Hampden County
  • Older than 85% of homes in Hampden County

What homes are worth in Springfield 01109

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

This home
$178K$424K

This home is worth more than 4% of homes in Springfield 01109.

How it measures up in Springfield 01109

The dot is this home. The mark in the middle is the typical home in Springfield 01109.

Estimated value$186,401
CheaperTypical $265,451Pricier

Pricier than 4% of homes nearby

Price per ft²$139
CheaperTypical $209Pricier

Pricier than 18% of homes nearby

Living area1,341 ft²
SmallerTypical 1,528 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 11% of homes nearby

Year built1916
OlderTypical 1924Newer

Newer than 36% of homes nearby

How 12 Byron St ranks against every home in each area.
MeasureThis homeUpper HillSpringfield 01109Hampden County
Estimated valuepricier than$186,4014% of homes4% of homes3% of homes
Price per ft²pricier than$13926% of homes18% of homes4% of homes
Living areabigger than1,341 ft²15% of homes39% of homes37% of homes
Lot sizebigger than0.11 ac11% of homes11% of homes4% of homes
Year builtnewer than191641% of homes36% of homes15% of homes

About 12 Byron St

How much is 12 Byron St, Springfield, MA worth?

The TopHap Estimate for 12 Byron St, Springfield, MA is $186,401 as of Oct 21, 2026. The likely range is $160,516 to $212,286. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Byron St, Springfield, MA last sell?

12 Byron St, Springfield, MA last sold on Dec 5, 2003, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 12 Byron St, Springfield, MA?

12 Byron St, Springfield, MA has 3 bedrooms, 1.5 bathrooms, 1,341 square feet of living space and a 0.11-acre lot.

When was 12 Byron St, Springfield, MA built?

12 Byron St, Springfield, MA was built in 1916, making it 110 years old. The building has 2 stories.

What schools serve 12 Byron St, Springfield, MA?

12 Byron St, Springfield, MA is assigned to Benjamin Swan Elementary School (elementary), rated D; Springfield High School of Science and Technology (high), rated F; STEM Middle Academy (middle), rated D. All sit in Springfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Byron St, Springfield, MA compare to other homes in Springfield 01109?

Among the 6,512 homes in Springfield 01109, it is worth more than 4% of them ($186,401 against a typical $265,451), its price per square foot is higher than 18% of them ($139 against a typical $209), it is bigger than 39% of them (1,341 ft² against a typical 1,528 ft²), its lot is bigger than 11% of them (0.11 ac against a typical 0.14 ac) and it is newer than 36% of them (1916 against a typical 1924). Measured against all of Hampden County, it is worth more than 3% 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 12 Byron St, Springfield, MA?

The 2026 property tax bill for 12 Byron St, Springfield, MA was $2,690. The county assessed it at $174,000.

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