Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,131,509$777 / 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 Jul 14, 2026
Last sold for $515,000 on Aug 16, 2005

51 SPRING ST

LEXINGTON, MA 02421
3
Beds
2
Baths
1,456 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
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

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$515,000 · Aug 16, 2005
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$672,509
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$538,007
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.45%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$419,000
QUICKEN LOANS INC · R · recorded Mar 29, 2021
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$40,000
CITIZENS BANK OF MA

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,548 (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.$1,026,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$627,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$399,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$899,650

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.Conventional
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.46
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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(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
Bridge Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Clarke Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Lexingon High SchoolA+
High · Grades 9–12 · 1.0 mi

District: Lexington School District

Neighborhood · ZIP 02421These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.5.1%
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.18,851
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,009 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$178,785
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$233,901
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.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

51 Spring 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 83% of homes in Lexington 02421
  • Costs more per square foot than 91% of homes in Middlesex County
  • Smaller than 83% of homes in Lexington 02421
  • Has a bigger lot than 68% of homes in Lexington 02421
  • Older than 86% of homes in Lexington 02421

What homes are worth in Lexington 02421

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

This home
$793K$3.4M

This home is worth more than 17% of homes in Lexington 02421.

How it measures up in Lexington 02421

The dot is this home. The mark in the middle is the typical home in Lexington 02421.

Estimated value$1,131,509
CheaperTypical $1,536,014Pricier

Pricier than 17% of homes nearby

Price per ft²$777
CheaperTypical $688Pricier

Pricier than 72% of homes nearby

Living area1,456 ft²
SmallerTypical 2,220 ft²Bigger

Bigger than 17% of homes nearby

Lot size0.46 ac
SmallerTypical 0.36 acBigger

Bigger than 68% of homes nearby

Year built1926
OlderTypical 1958Newer

Newer than 14% of homes nearby

How 51 Spring St ranks against every home in each area.
MeasureThis homeLexington 02421Middlesex County
Estimated valuepricier than$1,131,50917% of homes77% of homes
Price per ft²pricier than$77772% of homes91% of homes
Living areabigger than1,456 ft²17% of homes33% of homes
Lot sizebigger than0.46 ac68% of homes60% of homes
Year builtnewer than192614% of homes29% of homes

About 51 Spring St

How much is 51 Spring St, Lexington, MA worth?

The TopHap Estimate for 51 Spring St, Lexington, MA is $1,131,509 as of Jul 14, 2026. The likely range is $1,053,229 to $1,209,789. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Spring St, Lexington, MA last sell?

51 Spring St, Lexington, MA last sold on Aug 16, 2005 for $515,000, according to the county's recorded deed.

How big is 51 Spring St, Lexington, MA?

51 Spring St, Lexington, MA has 3 bedrooms, 2 bathrooms, 1,456 square feet of living space and a 0.46-acre lot.

When was 51 Spring St, Lexington, MA built?

51 Spring St, Lexington, MA was built in 1926, making it 100 years old. It is a conventional home. The building has 2 stories.

What schools serve 51 Spring St, Lexington, MA?

51 Spring St, Lexington, MA is assigned to Bridge Elementary School (elementary), rated A; Clarke Middle School (middle), rated A; Lexingon High School (high), rated A+. All sit in Lexington School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 51 Spring St, Lexington, MA compare to other homes in Lexington 02421?

Among the 5,257 homes in Lexington 02421, it is worth more than 17% of them ($1,131,509 against a typical $1,536,014), its price per square foot is higher than 72% of them ($777 against a typical $688), it is bigger than 17% of them (1,456 ft² against a typical 2,220 ft²), its lot is bigger than 68% of them (0.46 ac against a typical 0.36 ac) and it is newer than 14% of them (1926 against a typical 1958). Measured against all of Middlesex County, it is worth more than 77% 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 51 Spring St, Lexington, MA?

The 2025 property tax bill for 51 Spring St, Lexington, MA was $12,548. The county assessed it at $1,026,000.

Closest homes

More homes in Lexington 02421

Assigned schools

Explore the area

See this home in context

Open 51 Spring St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map