Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$828,383$223 / 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 96How 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

13985 KOSO DR

EAGLE RIVER, AK 99577
4
Beds
4 / 1
Baths
3,714 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$828K
$795K low$862K high
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.$192,833
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$154,266
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.72%
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.$635,550
RESIDENTIAL MORTGAGE LLC · recorded Jan 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,849 (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.$822,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$161,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$660,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$788,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$822,200

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
CountyAnchorage
Lot (acres)The size of the land the home sits on, from county records.0.37
HeatingThe type of heating system in the home.Forced Air
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 224 ft²Patio · 314 ft²Porch · 28 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.

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

H
Chugiak High SchoolB
High · Grades 9–12 · 2.0 mi
E
Birchwood ABC Elementary SchoolA
Elementary · Grades PK–6 · 2.3 mi
M
Mirror Lake Middle SchoolA
Middle · Grades 7–8 · 7.4 mi

District: Anchorage School District

Neighborhood · ZIP 99577These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.64
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.0

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
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.29,285
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.85 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,600
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,501
Average tempThe average temperature here across a full year.35°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.42%

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

13985 Koso Dr 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.

  • Among the most valuable homes in Eagle River
  • Costs less per square foot than 80% of homes in Eagle River
  • Bigger than 98% of homes in Eagle River
  • Has a bigger lot than 82% of homes in Eagle River
  • Newer than 97% of homes in Anchorage Municipality County

What homes are worth in Eagle River 99577

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

This home
$284K$947K

This home is worth more than 95% of homes in Eagle River 99577.

How it measures up in Eagle River 99577

The dot is this home. The mark in the middle is the typical home in Eagle River 99577.

Estimated value$828,383
CheaperTypical $482,648Pricier

Pricier than 95% of homes nearby

Price per ft²$223
CheaperTypical $255Pricier

Pricier than 20% of homes nearby

Living area3,714 ft²
SmallerTypical 1,951 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.37 ac
SmallerTypical 0.27 acBigger

Bigger than 62% of homes nearby

Year built2016
OlderTypical 1985Newer

Newer than 96% of homes nearby

How 13985 Koso Dr ranks against every home in each area.
MeasureThis homeEagle RiverEagle River 99577Anchorage Municipality County
Estimated valuepricier than$828,383almost all homes95% of homes93% of homes
Price per ft²pricier than$22320% of homes20% of homes30% of homes
Living areabigger than3,714 ft²98% of homes94% of homes94% of homes
Lot sizebigger than0.37 ac82% of homes62% of homes77% of homes
Year builtnewer than201696% of homes96% of homes97% of homes

About 13985 Koso Dr

How much is 13985 Koso Dr, Eagle River, AK worth?

The TopHap Estimate for 13985 Koso Dr, Eagle River, AK is $828,383 as of Jul 14, 2026. The likely range is $795,031 to $861,735. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13985 Koso Dr, Eagle River, AK last sell?

13985 Koso Dr, Eagle River, AK last sold on Jan 15, 2021, according to the county's recorded deed.

How big is 13985 Koso Dr, Eagle River, AK?

13985 Koso Dr, Eagle River, AK has 4 bedrooms, 4 bathrooms, 3,714 square feet of living space and a 0.37-acre lot.

When was 13985 Koso Dr, Eagle River, AK built?

13985 Koso Dr, Eagle River, AK was built in 2016, making it 10 years old. It is a split level home. The building has 1 story.

What schools serve 13985 Koso Dr, Eagle River, AK?

13985 Koso Dr, Eagle River, AK is assigned to Chugiak High School (high), rated B; Birchwood ABC Elementary School (elementary), rated A; Mirror Lake Middle School (middle), rated A. All sit in Anchorage School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13985 Koso Dr, Eagle River, AK compare to other homes in Eagle River 99577?

Among the 9,331 homes in Eagle River 99577, it is worth more than 95% of them ($828,383 against a typical $482,648), its price per square foot is higher than 20% of them ($223 against a typical $255), it is bigger than 94% of them (3,714 ft² against a typical 1,951 ft²), its lot is bigger than 62% of them (0.37 ac against a typical 0.27 ac) and it is newer than 96% of them (2016 against a typical 1985). Measured against all of Anchorage Municipality County, it is worth more than 93% 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 13985 Koso Dr, Eagle River, AK?

The 2025 property tax bill for 13985 Koso Dr, Eagle River, AK was $10,849. The county assessed it at $822,200.

Closest homes

More homes in Eagle River 99577

Assigned schools

Explore the area

See this home in context

Open 13985 Koso Dr 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