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Single Family ResidenceResidential
$457,839$463 / 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 84How 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 $94,000 on Dec 28, 1995

21 LAKE ST

FLORENCE, MA 01062
3
Beds
1
Baths
988 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$458K
$386K low$530K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$94,000 · Dec 28, 1995

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,282 (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.$379,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$170,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$208,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$323,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$399,855

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.17
65
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.32 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2001
Lot (acres)The size of the land the home sits on, from county records.0.25
HeatingThe type of heating system in the home.Electric
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(4)

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
H
Northampton High SchoolA
High · Grades 9–12 · 1.5 mi
E
Leeds Street SchoolB+
Elementary · Grades PK–5 · 1.5 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%

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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

21 Lake 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.

  • Costs more per square foot than 98% of homes in Hampshire County
  • Smaller than 90% of homes in Hampshire County
  • Has a smaller lot than 85% of homes in Hampshire County
  • Newer than 66% of homes in Florence 01062

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 45% 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$457,839
CheaperTypical $480,372Pricier

Pricier than 45% of homes nearby

Price per ft²$463
CheaperTypical $325Pricier

Pricier than 94% of homes nearby

Living area988 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 14% of homes nearby

Lot size0.25 ac
SmallerTypical 0.41 acBigger

Bigger than 19% of homes nearby

Year built1974
OlderTypical 1964Newer

Newer than 66% of homes nearby

How 21 Lake St ranks against every home in each area.
MeasureThis homeFlorence 01062Hampshire County
Estimated valuepricier than$457,83945% of homes55% of homes
Price per ft²pricier than$46394% of homes98% of homes
Living areabigger than988 ft²14% of homes10% of homes
Lot sizebigger than0.25 ac19% of homes15% of homes
Year builtnewer than197466% of homes60% of homes

About 21 Lake St

How much is 21 Lake St, Florence, MA worth?

The TopHap Estimate for 21 Lake St, Florence, MA is $457,839 as of Sep 24, 2026. The likely range is $385,761 to $529,917. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Lake St, Florence, MA last sell?

21 Lake St, Florence, MA last sold on Dec 28, 1995 for $94,000, according to the county's recorded deed.

How big is 21 Lake St, Florence, MA?

21 Lake St, Florence, MA has 3 bedrooms, 1 bathrooms, 988 square feet of living space and a 0.25-acre lot.

When was 21 Lake St, Florence, MA built?

21 Lake St, Florence, MA was built in 1974, making it 52 years old. It is a ranch home. The building has 1 story.

What schools serve 21 Lake St, Florence, MA?

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

How does 21 Lake St, Florence, MA compare to other homes in Florence 01062?

Among the 3,984 homes in Florence 01062, it is worth more than 45% of them ($457,839 against a typical $480,372), its price per square foot is higher than 94% of them ($463 against a typical $325), it is bigger than 14% of them (988 ft² against a typical 1,584 ft²), its lot is bigger than 19% of them (0.25 ac against a typical 0.41 ac) and it is newer than 66% of them (1974 against a typical 1964). Measured against all of Hampshire County, it is worth more than 55% 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 21 Lake St, Florence, MA?

The 2025 property tax bill for 21 Lake St, Florence, MA was $5,282. The county assessed it at $379,200.

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