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Residential (General/Single)Residential
$548,935
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 79How 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

4 UNKNOWN ST

GIRDWOOD, AK
0
Baths
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$549K
$433K low$665K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,630 (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.$133,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$133,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$133,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$133,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyANCHORAGE
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 48 ft²

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
Girdwood PreK-8B
Elementary · Grades PK–8 · 1.7 mi
H
South High SchoolA+
High · Grades 9–12 · 24.0 mi

District: Anchorage School District

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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

4 Unknown St 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 79% of homes in Girdwood
  • Has a smaller lot than 79% of homes in Girdwood

How it measures up in Girdwood

The dot is this home. The mark in the middle is the typical home in Girdwood.

Estimated value$548,935
CheaperTypical $745,627Pricier

Pricier than 21% of homes nearby

Lot size0.25 ac
SmallerTypical 0.3 acBigger

Bigger than 21% of homes nearby

How 4 Unknown St ranks against every home in each area.
MeasureThis homeGirdwoodAnchorage Municipality County
Estimated valuepricier than$548,93521% of homes73% of homes
Lot sizebigger than0.25 ac21% of homes66% of homes

About 4 Unknown St

How much is 4 Unknown St, Girdwood, AK worth?

The TopHap Estimate for 4 Unknown St, Girdwood, AK is $548,935 as of Aug 30, 2026. The likely range is $433,359 to $664,511. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Unknown St, Girdwood, AK last sell?

4 Unknown St, Girdwood, AK last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 4 Unknown St, Girdwood, AK?

4 Unknown St, Girdwood, AK is assigned to Girdwood PreK-8 (elementary), rated B; South High School (high), rated A+. All sit in Anchorage School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Unknown St, Girdwood, AK compare to other homes in Girdwood?

Among the 1,520 homes in Girdwood, it is worth more than 21% of them ($548,935 against a typical $745,627) and its lot is bigger than 21% of them (0.25 ac against a typical 0.3 ac). Measured against all of Anchorage Municipality County, it is worth more than 73% 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 4 Unknown St, Girdwood, AK?

The 2025 property tax bill for 4 Unknown St, Girdwood, AK was $1,630. The county assessed it at $133,500.

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Assigned schools

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