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CondominiumResidential
$435,996$288 / 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 88How 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
Last sold for $290,400 on Mar 18, 2021

12 BOULDER LN

SANFORD, ME 04073
3
Beds
2
Baths
1,512 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.
13 ft²
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$436K
$384K low$488K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,400 · Mar 18, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,022 (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.$293,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$278,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$284,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$342,665

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.47
67
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
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.36 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyYORK
HeatingThe type of heating system in the home.Baseboard
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Lyman Elementary SchoolA-
Elementary · Grades PK–5 · 7.2 mi
H
Massabesic High SchoolC-
High · Grades 9–12 · 8.7 mi
M
Massabesic Middle SchoolB
Middle · Grades 6–8 · 11.8 mi

District: School Administrative District 57

Neighborhood · ZIP 04073These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.97

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.18,822
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.495 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,977
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,891
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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 Boulder Ln 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 72% of homes in Sanford 04073
  • Costs less per square foot than 80% of homes in York County
  • Among the smallest lots in Sanford 04073
  • Newer than 97% of homes in Sanford 04073

What homes are worth in Sanford 04073

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

This home
$227K$686K

This home is worth more than 72% of homes in Sanford 04073.

How it measures up in Sanford 04073

The dot is this home. The mark in the middle is the typical home in Sanford 04073.

Estimated value$435,996
CheaperTypical $376,962Pricier

Pricier than 72% of homes nearby

Price per ft²$288
CheaperTypical $287Pricier

Pricier than 50% of homes nearby

Living area1,512 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 63% of homes nearby

Lot size13 ft²
SmallerTypical 0.34 acBigger

Smaller than almost all homes nearby

Year built2020
OlderTypical 1973Newer

Newer than 97% of homes nearby

How 12 Boulder Ln ranks against every home in each area.
MeasureThis homeSanford 04073York County
Estimated valuepricier than$435,99672% of homes34% of homes
Price per ft²pricier than$28850% of homes20% of homes
Living areabigger than1,512 ft²63% of homes55% of homes
Lot sizebigger than13 ft²almost no homesalmost no homes
Year builtnewer than202097% of homes96% of homes

About 12 Boulder Ln

How much is 12 Boulder Ln, Sanford, ME worth?

The TopHap Estimate for 12 Boulder Ln, Sanford, ME is $435,996 as of Aug 30, 2026. The likely range is $383,832 to $488,160. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12 Boulder Ln, Sanford, ME last sell?

12 Boulder Ln, Sanford, ME last sold on Mar 18, 2021 for $290,400, according to the county's recorded deed.

How big is 12 Boulder Ln, Sanford, ME?

12 Boulder Ln, Sanford, ME has 3 bedrooms, 2 bathrooms and 1,512 square feet of living space.

When was 12 Boulder Ln, Sanford, ME built?

12 Boulder Ln, Sanford, ME was built in 2020, making it 6 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 12 Boulder Ln, Sanford, ME?

12 Boulder Ln, Sanford, ME is assigned to Lyman Elementary School (elementary), rated A-; Massabesic High School (high), rated C-; Massabesic Middle School (middle), rated B. All sit in School Administrative District 57. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12 Boulder Ln, Sanford, ME compare to other homes in Sanford 04073?

Among the 5,918 homes in Sanford 04073, it is worth more than 72% of them ($435,996 against a typical $376,962), its price per square foot is higher than 50% of them ($288 against a typical $287), it is bigger than 63% of them (1,512 ft² against a typical 1,344 ft²), its lot is bigger than almost none of them (13 ft² against a typical 0.34 ac) and it is newer than 97% of them (2020 against a typical 1973). Measured against all of York County, it is worth more than 34% 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 Boulder Ln, Sanford, ME?

The 2025 property tax bill for 12 Boulder Ln, Sanford, ME was $5,022. The county assessed it at $293,700.

More homes on Boulder Ln

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Assigned schools

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