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Single Family ResidenceResidential
$1,815,156$893 / 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 91How 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 $705,000 on Oct 4, 2018

306 ALLISON LN

BASALT, CO 81621
3
Beds
3
Baths
2,032 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.
4,031 ft²
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.8M
$1.6M low$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.$705,000 · Oct 4, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,762 (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.$84,780 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$66,030
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$83,420
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,356,400

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
Lot (acres)The size of the land the home sits on, from county records.0.09
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 420 ft²

Transaction History(3)

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(2)

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

306 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 76% of homes in Pitkin County
  • Newer than 82% 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
$510K$7.6M

This home is worth more than 55% 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$1,815,156
CheaperTypical $1,681,062Pricier

Pricier than 55% of homes nearby

Price per ft²$893
CheaperTypical $887Pricier

Pricier than 51% of homes nearby

Living area2,032 ft²
SmallerTypical 1,964 ft²Bigger

Bigger than 54% of homes nearby

Lot size4,031 ft²
SmallerTypical 0.14 acBigger

Bigger than 42% of homes nearby

Year built2002
OlderTypical 1996Newer

Newer than 73% of homes nearby

How 306 Allison Ln ranks against every home in each area.
MeasureThis homeBasalt 81621Pitkin County
Estimated valuepricier than$1,815,15655% of homes40% of homes
Price per ft²pricier than$89351% of homes24% of homes
Living areabigger than2,032 ft²54% of homes58% of homes
Lot sizebigger than4,031 ft²42% of homes57% of homes
Year builtnewer than200273% of homes82% of homes

About 306 Allison Ln

How much is 306 Allison Ln, Basalt, CO worth?

The TopHap Estimate for 306 Allison Ln, Basalt, CO is $1,815,156 as of Aug 30, 2026. The likely range is $1,647,560 to $1,982,752. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Allison Ln, Basalt, CO last sell?

306 Allison Ln, Basalt, CO last sold on Oct 4, 2018 for $705,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 306 Allison Ln, Basalt, CO?

306 Allison Ln, Basalt, CO has 3 bedrooms, 3 bathrooms, 2,032 square feet of living space and a 0.09-acre lot.

When was 306 Allison Ln, Basalt, CO built?

306 Allison Ln, Basalt, CO was built in 2002, making it 24 years old. It is a split level home. The building has 2 stories.

What schools serve 306 Allison Ln, Basalt, CO?

306 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 306 Allison Ln, Basalt, CO compare to other homes in Basalt 81621?

Among the 2,642 homes in Basalt 81621, it is worth more than 55% of them ($1,815,156 against a typical $1,681,062), its price per square foot is higher than 51% of them ($893 against a typical $887), it is bigger than 54% of them (2,032 ft² against a typical 1,964 ft²), its lot is bigger than 42% of them (4,031 ft² against a typical 0.14 ac) and it is newer than 73% of them (2002 against a typical 1996). Measured against all of Pitkin County, it is worth more than 40% 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 306 Allison Ln, Basalt, CO?

The 2025 property tax bill for 306 Allison Ln, Basalt, CO was $7,762. The county assessed it at $84,780.

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