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Single Family ResidenceResidential
$345,709$298 / 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 93How 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

311 N RIVER RD

COTTAGE GROVE, OR 97424
3
Beds
1
Baths
1,160 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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

$346K
$321K low$371K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,539 (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.$193,697 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$188,056
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$297,862

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
CountyLane
Lot (acres)The size of the land the home sits on, from county records.0.50
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
FireplaceWhether the home has a fireplace, and what kind.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.Patio · 225 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
Bohemia Elementary SchoolD+
Elementary · Grades KG–5 · 0.9 mi
H
Cottage Grove High SchoolD+
High · Grades 9–12 · 1.1 mi
M
Lincoln Middle SchoolD
Middle · Grades 6–8 · 1.1 mi

District: South Lane School District 45j

Neighborhood · ZIP 97424These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.132

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.18,808
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.63 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,921
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,506
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.61 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Owner Tools

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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

311 N River Rd 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 86% of homes in Lane County
  • Costs more per square foot than 72% of homes in Cottage Grove 97424
  • Smaller than 75% of homes in Lane County
  • Has a bigger lot than 77% of homes in Lane County
  • Older than 81% of homes in Lane County

What homes are worth in Cottage Grove 97424

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

This home
$230K$830K

This home is worth more than 35% of homes in Cottage Grove 97424.

How it measures up in Cottage Grove 97424

The dot is this home. The mark in the middle is the typical home in Cottage Grove 97424.

Estimated value$345,709
CheaperTypical $383,193Pricier

Pricier than 35% of homes nearby

Price per ft²$298
CheaperTypical $263Pricier

Pricier than 72% of homes nearby

Living area1,160 ft²
SmallerTypical 1,496 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.5 ac
SmallerTypical 0.31 acBigger

Bigger than 56% of homes nearby

Year built1952
OlderTypical 1974Newer

Newer than 31% of homes nearby

How 311 N River Rd ranks against every home in each area.
MeasureThis homeCottage Grove 97424Lane County
Estimated valuepricier than$345,70935% of homes14% of homes
Price per ft²pricier than$29872% of homes44% of homes
Living areabigger than1,160 ft²26% of homes25% of homes
Lot sizebigger than0.5 ac56% of homes77% of homes
Year builtnewer than195231% of homes19% of homes

About 311 N River Rd

How much is 311 N River Rd, Cottage Grove, OR worth?

The TopHap Estimate for 311 N River Rd, Cottage Grove, OR is $345,709 as of Sep 24, 2026. The likely range is $320,601 to $370,817. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 311 N River Rd, Cottage Grove, OR?

311 N River Rd, Cottage Grove, OR has 3 bedrooms, 1 bathrooms, 1,160 square feet of living space and a 0.50-acre lot.

When was 311 N River Rd, Cottage Grove, OR built?

311 N River Rd, Cottage Grove, OR was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 311 N River Rd, Cottage Grove, OR?

311 N River Rd, Cottage Grove, OR is assigned to Bohemia Elementary School (elementary), rated D+; Cottage Grove High School (high), rated D+; Lincoln Middle School (middle), rated D. All sit in South Lane School District 45j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 311 N River Rd, Cottage Grove, OR compare to other homes in Cottage Grove 97424?

Among the 6,574 homes in Cottage Grove 97424, it is worth more than 35% of them ($345,709 against a typical $383,193), its price per square foot is higher than 72% of them ($298 against a typical $263), it is bigger than 26% of them (1,160 ft² against a typical 1,496 ft²), its lot is bigger than 56% of them (0.5 ac against a typical 0.31 ac) and it is newer than 31% of them (1952 against a typical 1974). Measured against all of Lane County, it is worth more than 14% 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 311 N River Rd, Cottage Grove, OR?

The 2025 property tax bill for 311 N River Rd, Cottage Grove, OR was $3,539. The county assessed it at $193,697.

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Assigned schools

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