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Single Family ResidenceResidential
$2,129,279$847 / 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 53How 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

317 ALLISON LN

BASALT, CO 81621
3
Beds
3
Baths
2,513 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$2.1M
$1.1M low$3.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,541 (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.$169,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,690
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,060
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$172,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,715,900

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.0.2 percent flood zone

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.Split Level
CountyPitkin
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.2008
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes

Transaction History(5)

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

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Basalt High SchoolB-
High · Grades 9–12 · 0.4 mi
E
Basalt Elementary SchoolB+
Elementary · Grades PK–4 · 0.4 mi
M
Basalt Middle SchoolC-
Middle · Grades 5–8 · 0.4 mi

District: Roaring Fork School District Re-1

Neighborhood · ZIP 81621These 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.107
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 100.124

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.6,483
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.23 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,117
Average tempThe average temperature here across a full year.38°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.71%

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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

317 Allison 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.

  • Costs less per square foot than 77% of homes in Pitkin County
  • Bigger than 69% of homes in Basalt 81621
  • Newer than 90% of homes in Pitkin County

What homes are worth in Basalt 81621

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

This home
$453K$7M

This home is worth more than 64% of homes in Basalt 81621.

How it measures up in Basalt 81621

The dot is this home. The mark in the middle is the typical home in Basalt 81621.

Estimated value$2,129,279
CheaperTypical $1,671,974Pricier

Pricier than 64% of homes nearby

Price per ft²$847
CheaperTypical $889Pricier

Pricier than 43% of homes nearby

Living area2,513 ft²
SmallerTypical 1,951 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.15 ac
SmallerTypical 0.14 acBigger

Bigger than 52% of homes nearby

Year built2007
OlderTypical 1996Newer

Newer than 84% of homes nearby

How 317 Allison Ln ranks against every home in each area.
MeasureThis homeBasalt 81621Pitkin County
Estimated valuepricier than$2,129,27964% of homes45% of homes
Price per ft²pricier than$84743% of homes23% of homes
Living areabigger than2,513 ft²69% of homes66% of homes
Lot sizebigger than0.15 ac52% of homes64% of homes
Year builtnewer than200784% of homes90% of homes

About 317 Allison Ln

How much is 317 Allison Ln, Basalt, CO worth?

The TopHap Estimate for 317 Allison Ln, Basalt, CO is $2,129,279 as of Aug 30, 2026. The likely range is $1,138,921 to $3,119,637. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 317 Allison Ln, Basalt, CO last sell?

317 Allison Ln, Basalt, CO last sold on Nov 26, 2014, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 317 Allison Ln, Basalt, CO?

317 Allison Ln, Basalt, CO has 3 bedrooms, 3 bathrooms, 2,513 square feet of living space and a 0.15-acre lot.

When was 317 Allison Ln, Basalt, CO built?

317 Allison Ln, Basalt, CO was built in 2007, making it 19 years old. It is a split level home. The building has 2 stories.

What schools serve 317 Allison Ln, Basalt, CO?

317 Allison Ln, Basalt, CO is assigned to Basalt High School (high), rated B-; Basalt Elementary School (elementary), rated B+; Basalt Middle School (middle), rated C-. All sit in Roaring Fork School District Re-1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 317 Allison Ln, Basalt, CO compare to other homes in Basalt 81621?

Among the 2,643 homes in Basalt 81621, it is worth more than 64% of them ($2,129,279 against a typical $1,671,974), its price per square foot is higher than 43% of them ($847 against a typical $889), it is bigger than 69% of them (2,513 ft² against a typical 1,951 ft²), its lot is bigger than 52% of them (0.15 ac against a typical 0.14 ac) and it is newer than 84% of them (2007 against a typical 1996). Measured against all of Pitkin County, it is worth more than 45% 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 317 Allison Ln, Basalt, CO?

The 2025 property tax bill for 317 Allison Ln, Basalt, CO was $15,541. The county assessed it at $169,750.

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