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Single Family ResidenceResidential
$380,035$312 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $343,000 on Aug 23, 2022

45618 HILLSIDE ALY

CONCRETE, WA 98237
3
Beds
1
Baths
1,218 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$380K
$368K low$392K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$343,000 · Aug 23, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,080 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$287,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$198,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$303,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$287,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySkagit
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.1986
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 200 ft²Shed · 200 ft²Patio · 200 ft²Porch · 286 ft²

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.

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

M
Concrete High SchoolD
Middle · Grades 7–12 · 0.6 mi
E
Concrete Elementary SchoolD
Elementary · Grades KG–6 · 0.7 mi

District: Concrete School District

Neighborhood · ZIP 98237These 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.160
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.153

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.63%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.4,967
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,151
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,178
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.116 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

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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

45618 Hillside Aly 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 92% of homes in Skagit County
  • Costs less per square foot than 78% of homes in Skagit County
  • Smaller than 74% of homes in Skagit County
  • Older than 93% of homes in Concrete 98237

What homes are worth in Concrete 98237

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

This home
$178K$892K

This home is worth more than 38% of homes in Concrete 98237.

How it measures up in Concrete 98237

The dot is this home. The mark in the middle is the typical home in Concrete 98237.

Estimated value$380,035
CheaperTypical $433,072Pricier

Pricier than 38% of homes nearby

Price per ft²$312
CheaperTypical $315Pricier

Pricier than 47% of homes nearby

Living area1,218 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.25 ac
SmallerTypical 0.38 acBigger

Bigger than 39% of homes nearby

Year built1920
OlderTypical 1992Newer

Newer than 7% of homes nearby

How 45618 Hillside Aly ranks against every home in each area.
MeasureThis homeConcrete 98237Skagit County
Estimated valuepricier than$380,03538% of homes8% of homes
Price per ft²pricier than$31247% of homes22% of homes
Living areabigger than1,218 ft²49% of homes26% of homes
Lot sizebigger than0.25 ac39% of homes49% of homes
Year builtnewer than19207% of homes9% of homes

About 45618 Hillside Aly

How much is 45618 Hillside Aly, Concrete, WA worth?

The TopHap Estimate for 45618 Hillside Aly, Concrete, WA is $380,035 as of Sep 24, 2026. The likely range is $368,227 to $391,843. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45618 Hillside Aly, Concrete, WA last sell?

45618 Hillside Aly, Concrete, WA last sold on Aug 23, 2022 for $343,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 45618 Hillside Aly, Concrete, WA?

45618 Hillside Aly, Concrete, WA has 3 bedrooms, 1 bathrooms, 1,218 square feet of living space and a 0.25-acre lot.

When was 45618 Hillside Aly, Concrete, WA built?

45618 Hillside Aly, Concrete, WA was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 45618 Hillside Aly, Concrete, WA?

45618 Hillside Aly, Concrete, WA is assigned to Concrete High School (middle), rated D; Concrete Elementary School (elementary), rated D. All sit in Concrete School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 45618 Hillside Aly, Concrete, WA compare to other homes in Concrete 98237?

Among the 2,899 homes in Concrete 98237, it is worth more than 38% of them ($380,035 against a typical $433,072), its price per square foot is higher than 47% of them ($312 against a typical $315), it is bigger than 49% of them (1,218 ft² against a typical 1,248 ft²), its lot is bigger than 39% of them (0.25 ac against a typical 0.38 ac) and it is newer than 7% of them (1920 against a typical 1992). Measured against all of Skagit County, it is worth more than 8% 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 45618 Hillside Aly, Concrete, WA?

The 2026 property tax bill for 45618 Hillside Aly, Concrete, WA was $3,080. The county assessed it at $287,500.

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