Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $475,000 on May 29, 2025

603 ALDER ST

TWISP, WA 98856
0
Baths
1,960 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,000 · May 29, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,550 (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.$322,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$280,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$322,900

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.26
29
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
82
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
22
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
CountyOKANOGAN
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Baseboard
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.Garage, Attached
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.Porch · 140 ft²

Transaction History(6)

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
Methow Valley Elementary SchoolB-
Elementary · Grades PK–5 · 5.9 mi
M
Liberty Bell Jr Sr High SchoolB
Middle · Grades 6–12 · 6.1 mi

District: Methow Valley School District

Neighborhood · ZIP 98856These 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.112
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 100.108

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.79%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.3,608
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,826
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,450
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.23 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

Do you own this home?
Claim this home

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

603 Alder 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.

  • Bigger than 80% of homes in Okanogan County
  • Has a smaller lot than 91% of homes in Twisp 98856

How it measures up in Twisp 98856

The dot is this home. The mark in the middle is the typical home in Twisp 98856.

Living area1,960 ft²
SmallerTypical 1,390 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.17 ac
SmallerTypical 2.65 acBigger

Bigger than 9% of homes nearby

Year built1993
OlderTypical 1987Newer

Newer than 59% of homes nearby

How 603 Alder St ranks against every home in each area.
MeasureThis homeTwisp 98856Okanogan County
Living areabigger than1,960 ft²78% of homes80% of homes
Lot sizebigger than0.17 ac9% of homes15% of homes
Year builtnewer than199359% of homes61% of homes

About 603 Alder St

When did 603 Alder St, Twisp, WA last sell?

603 Alder St, Twisp, WA last sold on May 29, 2025 for $475,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 603 Alder St, Twisp, WA?

603 Alder St, Twisp, WA has 1,960 square feet of living space and a 0.17-acre lot.

When was 603 Alder St, Twisp, WA built?

603 Alder St, Twisp, WA was built in 1993, making it 33 years old. It is a bi-level home. The building has 2 stories.

What schools serve 603 Alder St, Twisp, WA?

603 Alder St, Twisp, WA is assigned to Methow Valley Elementary School (elementary), rated B-; Liberty Bell Jr Sr High School (middle), rated B. All sit in Methow Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 Alder St, Twisp, WA compare to other homes in Twisp 98856?

Among the 1,278 homes in Twisp 98856, it is bigger than 78% of them (1,960 ft² against a typical 1,390 ft²), its lot is bigger than 9% of them (0.17 ac against a typical 2.65 ac) and it is newer than 59% of them (1993 against a typical 1987). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 603 Alder St, Twisp, WA?

The 2026 property tax bill for 603 Alder St, Twisp, WA was $2,550. The county assessed it at $322,900.

More homes on Alder St

Closest homes

More homes in Twisp 98856

Assigned schools

Explore the area

See this home in context

Open 603 Alder St 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