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Single Family ResidenceResidential
$528,358$164 / 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 68How 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

43447 MUMM LN

PENDLETON, OR 97801
4
Beds
2
Baths
3,224 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.
80 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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

$528K
$359K low$698K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,422 (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.$659,943 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,653
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$590,290
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$634,554
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$901,390

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.42
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
83
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
45
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
20
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
65
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
CountyUmatilla
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.1956
Lot (acres)The size of the land the home sits on, from county records.80.00
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)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 540 ft²Shed · 750 ft²Patio · 540 ft²Porch · 540 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.

H
Pendleton High SchoolC-
High · Grades 9–12 · 5.7 mi
E
Washington Elementary SchoolC
Elementary · Grades KG–5 · 5.8 mi
M
Sunridge Middle SchoolC
Middle · Grades 6–8 · 7.4 mi

District: Pendleton School District 16

Neighborhood · ZIP 97801These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.120
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.20,333
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.32 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,260
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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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

43447 Mumm Ln 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 more than 94% of homes in Umatilla County
  • Costs less per square foot than 78% of homes in Umatilla County
  • Bigger than 97% of homes in Umatilla County
  • Has a bigger lot than 98% of homes in Pendleton 97801
  • Older than 89% of homes in Umatilla County

What homes are worth in Pendleton 97801

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

This home
$123K$682K

This home is worth more than 93% of homes in Pendleton 97801.

How it measures up in Pendleton 97801

The dot is this home. The mark in the middle is the typical home in Pendleton 97801.

Estimated value$528,358
CheaperTypical $300,743Pricier

Pricier than 93% of homes nearby

Price per ft²$164
CheaperTypical $196Pricier

Pricier than 28% of homes nearby

Living area3,224 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 95% of homes nearby

Lot size80 ac
SmallerTypical 0.21 acBigger

Bigger than 98% of homes nearby

Year built1930
OlderTypical 1969Newer

Newer than 18% of homes nearby

How 43447 Mumm Ln ranks against every home in each area.
MeasureThis homePendleton 97801Umatilla County
Estimated valuepricier than$528,35893% of homes94% of homes
Price per ft²pricier than$16428% of homes22% of homes
Living areabigger than3,224 ft²95% of homes97% of homes
Lot sizebigger than80 ac98% of homes97% of homes
Year builtnewer than193018% of homes11% of homes

About 43447 Mumm Ln

How much is 43447 Mumm Ln, Pendleton, OR worth?

The TopHap Estimate for 43447 Mumm Ln, Pendleton, OR is $528,358 as of Oct 21, 2026. The likely range is $359,210 to $697,506. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 43447 Mumm Ln, Pendleton, OR?

43447 Mumm Ln, Pendleton, OR has 4 bedrooms, 2 bathrooms, 3,224 square feet of living space and a 80.00-acre lot.

When was 43447 Mumm Ln, Pendleton, OR built?

43447 Mumm Ln, Pendleton, OR was built in 1930, making it 96 years old. The building has 1 story.

What schools serve 43447 Mumm Ln, Pendleton, OR?

43447 Mumm Ln, Pendleton, OR is assigned to Pendleton High School (high), rated C-; Washington Elementary School (elementary), rated C; Sunridge Middle School (middle), rated C. All sit in Pendleton School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 43447 Mumm Ln, Pendleton, OR compare to other homes in Pendleton 97801?

Among the 7,453 homes in Pendleton 97801, it is worth more than 93% of them ($528,358 against a typical $300,743), its price per square foot is higher than 28% of them ($164 against a typical $196), it is bigger than 95% of them (3,224 ft² against a typical 1,504 ft²), its lot is bigger than 98% of them (80 ac against a typical 0.21 ac) and it is newer than 18% of them (1930 against a typical 1969). Measured against all of Umatilla County, it is worth more than 94% 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 43447 Mumm Ln, Pendleton, OR?

The 2025 property tax bill for 43447 Mumm Ln, Pendleton, OR was $7,422. The county assessed it at $659,943.

Closest homes

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Assigned schools

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