Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$218,119$156 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

664 W ARCH ST

UNION, OR 97883
3
Beds
1
Baths
1,395 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.
0.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$218K
$168K low$269K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$963 (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.$67,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,020
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,730
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$194,420

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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
47
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
21
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
44
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.0.60
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 143 ft²Patio · 363 ft²

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

E
Union Elementary SchoolC+
Elementary · Grades KG–6 · 0.3 mi
M
Union High SchoolC+
Middle · Grades 7–12 · 0.3 mi

District: Union School District 5

Neighborhood · ZIP 97883These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.2,798
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,925
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,167
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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

664 W Arch 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 83% of homes in Union County
  • Costs less per square foot than 88% of homes in Union County
  • Has a bigger lot than 72% of homes in Union County
  • Older than 93% of homes in Union County

What homes are worth in Union 97883

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

This home
$122K$671K

This home is worth more than 22% of homes in Union 97883.

How it measures up in Union 97883

The dot is this home. The mark in the middle is the typical home in Union 97883.

Estimated value$218,119
CheaperTypical $306,083Pricier

Pricier than 22% of homes nearby

Price per ft²$156
CheaperTypical $209Pricier

Pricier than 14% of homes nearby

Living area1,395 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.6 ac
SmallerTypical 0.28 acBigger

Bigger than 71% of homes nearby

Year built1900
OlderTypical 1972Newer

Newer than 14% of homes nearby

How 664 W Arch St ranks against every home in each area.
MeasureThis homeUnion 97883Union County
Estimated valuepricier than$218,11922% of homes17% of homes
Price per ft²pricier than$15614% of homes12% of homes
Living areabigger than1,395 ft²46% of homes43% of homes
Lot sizebigger than0.6 ac71% of homes72% of homes
Year builtnewer than190014% of homes7% of homes

About 664 W Arch St

How much is 664 W Arch St, Union, OR worth?

The TopHap Estimate for 664 W Arch St, Union, OR is $218,119 as of Oct 21, 2026. The likely range is $167,628 to $268,610. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 664 W Arch St, Union, OR?

664 W Arch St, Union, OR has 3 bedrooms, 1 bathrooms, 1,395 square feet of living space and a 0.60-acre lot.

When was 664 W Arch St, Union, OR built?

664 W Arch St, Union, OR was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 664 W Arch St, Union, OR?

664 W Arch St, Union, OR is assigned to Union Elementary School (elementary), rated C+; Union High School (middle), rated C+. All sit in Union School District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 664 W Arch St, Union, OR compare to other homes in Union 97883?

Among the 1,081 homes in Union 97883, it is worth more than 22% of them ($218,119 against a typical $306,083), its price per square foot is higher than 14% of them ($156 against a typical $209), it is bigger than 46% of them (1,395 ft² against a typical 1,440 ft²), its lot is bigger than 71% of them (0.6 ac against a typical 0.28 ac) and it is newer than 14% of them (1900 against a typical 1972). Measured against all of Union County, it is worth more than 17% 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 664 W Arch St, Union, OR?

The 2025 property tax bill for 664 W Arch St, Union, OR was $963. The county assessed it at $67,750.

More homes on W Arch St

Closest homes

More homes in Union 97883

Assigned schools

Explore the area

See this home in context

Open 664 W Arch 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