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Single Family ResidenceResidential
$516,474$397 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $264,000 on Nov 13, 2009

91 MOUNTAIN ST

FLORENCE, MA 01062
3
Beds
1
Baths
1,302 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
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

$516K
$480K low$553K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$264,000 · Nov 13, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,370 (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.$385,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$93,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$291,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$452,960

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

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.Ranch
CountyHAMPSHIRE
Lot (acres)The size of the land the home sits on, from county records.0.59
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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.

M
John F. Kennedy Middle SchoolB-
Middle · Grades 6–8 · 0.4 mi
E
Leeds Street SchoolB+
Elementary · Grades PK–5 · 1.5 mi
H
Northampton High SchoolA
High · Grades 9–12 · 1.9 mi

District: Northampton School District

Neighborhood · ZIP 01062These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.11,085
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,249
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,159
Average tempThe average temperature here across a full year.47°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%

Owner Tools

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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

91 Mountain 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 more than 67% of homes in Hampshire County
  • Costs more per square foot than 92% of homes in Hampshire County
  • Smaller than 71% of homes in Hampshire County

What homes are worth in Florence 01062

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

This home
$262K$1.1M

This home is worth more than 57% of homes in Florence 01062.

How it measures up in Florence 01062

The dot is this home. The mark in the middle is the typical home in Florence 01062.

Estimated value$516,474
CheaperTypical $480,372Pricier

Pricier than 57% of homes nearby

Price per ft²$397
CheaperTypical $325Pricier

Pricier than 82% of homes nearby

Living area1,302 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.59 ac
SmallerTypical 0.41 acBigger

Bigger than 64% of homes nearby

Year built1962
OlderTypical 1964Newer

Newer than 49% of homes nearby

How 91 Mountain St ranks against every home in each area.
MeasureThis homeFlorence 01062Hampshire County
Estimated valuepricier than$516,47457% of homes67% of homes
Price per ft²pricier than$39782% of homes92% of homes
Living areabigger than1,302 ft²35% of homes29% of homes
Lot sizebigger than0.59 ac64% of homes45% of homes
Year builtnewer than196249% of homes43% of homes

About 91 Mountain St

How much is 91 Mountain St, Florence, MA worth?

The TopHap Estimate for 91 Mountain St, Florence, MA is $516,474 as of Sep 24, 2026. The likely range is $479,771 to $553,177. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 91 Mountain St, Florence, MA last sell?

91 Mountain St, Florence, MA last sold on Nov 13, 2009 for $264,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 91 Mountain St, Florence, MA?

91 Mountain St, Florence, MA has 3 bedrooms, 1 bathrooms, 1,302 square feet of living space and a 0.59-acre lot.

When was 91 Mountain St, Florence, MA built?

91 Mountain St, Florence, MA was built in 1962, making it 64 years old. It is a ranch home. The building has 1 story.

What schools serve 91 Mountain St, Florence, MA?

91 Mountain St, Florence, MA is assigned to John F. Kennedy Middle School (middle), rated B-; Leeds Street School (elementary), rated B+; Northampton High School (high), rated A. All sit in Northampton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 91 Mountain St, Florence, MA compare to other homes in Florence 01062?

Among the 3,984 homes in Florence 01062, it is worth more than 57% of them ($516,474 against a typical $480,372), its price per square foot is higher than 82% of them ($397 against a typical $325), it is bigger than 35% of them (1,302 ft² against a typical 1,584 ft²), its lot is bigger than 64% of them (0.59 ac against a typical 0.41 ac) and it is newer than 49% of them (1962 against a typical 1964). Measured against all of Hampshire County, it is worth more than 67% 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 91 Mountain St, Florence, MA?

The 2025 property tax bill for 91 Mountain St, Florence, MA was $5,370. The county assessed it at $385,500.

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