Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
$343,029$194 / 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 Aug 30, 2026
Last sold for $330,000 on Mar 7, 2025

20 BOULDER LN

SANFORD, ME 04073
3
Beds
2
Baths
1,764 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.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$343K
$318K low$368K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$330,000 · Mar 7, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,178 (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.$302,800 (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.$287,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$293,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$335,350

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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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%

Owner Tools

Do you own this home?
Claim this home

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

20 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 less than 86% of homes in York County
  • Costs less per square foot than 97% of homes in York County
  • Bigger than 76% of homes 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 34% 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$343,029
CheaperTypical $376,962Pricier

Pricier than 34% of homes nearby

Price per ft²$194
CheaperTypical $287Pricier

Pricier than 8% of homes nearby

Living area1,764 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 76% of homes nearby

Year built2020
OlderTypical 1973Newer

Newer than 97% of homes nearby

How 20 Boulder Ln ranks against every home in each area.
MeasureThis homeSanford 04073York County
Estimated valuepricier than$343,02934% of homes14% of homes
Price per ft²pricier than$1948% of homes3% of homes
Living areabigger than1,764 ft²76% of homes68% of homes
Year builtnewer than202097% of homes96% of homes

About 20 Boulder Ln

How much is 20 Boulder Ln, Sanford, ME worth?

The TopHap Estimate for 20 Boulder Ln, Sanford, ME is $343,029 as of Aug 30, 2026. The likely range is $318,260 to $367,798. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Boulder Ln, Sanford, ME last sell?

20 Boulder Ln, Sanford, ME last sold on Mar 7, 2025 for $330,000, according to the county's recorded deed.

How big is 20 Boulder Ln, Sanford, ME?

20 Boulder Ln, Sanford, ME has 3 bedrooms, 2 bathrooms and 1,764 square feet of living space.

When was 20 Boulder Ln, Sanford, ME built?

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

How does 20 Boulder Ln, Sanford, ME compare to other homes in Sanford 04073?

Among the 5,918 homes in Sanford 04073, it is worth more than 34% of them ($343,029 against a typical $376,962), its price per square foot is higher than 8% of them ($194 against a typical $287), it is bigger than 76% of them (1,764 ft² against a typical 1,344 ft²) and it is newer than 97% of them (2020 against a typical 1973). Measured against all of York County, it is worth more than 14% 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 20 Boulder Ln, Sanford, ME?

The 2025 property tax bill for 20 Boulder Ln, Sanford, ME was $5,178. The county assessed it at $302,800.

More homes on Boulder Ln

Closest homes

More homes in Sanford 04073

Explore the area

See this home in context

Open 20 Boulder Ln 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