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Single Family ResidenceResidential
$898,502$330 / 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 92How 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 $25,500 on Feb 9, 1989

40374 TONGA LN

SPRINGFIELD, OR 97478
3
Beds
3 / 1
Baths
2,719 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.
3.08 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
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

$899K
$823K low$974K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$25,500 · Feb 9, 1989

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,829 (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.$579,941 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$563,050
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$843,154

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLane
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.1992
Lot (acres)The size of the land the home sits on, from county records.3.08
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 100 ft²

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

E
Walterville Elementary SchoolC
Elementary · Grades KG–5 · 1.6 mi
M
Thurston Middle SchoolB-
Middle · Grades 6–8 · 7.3 mi
H
Thurston High SchoolC+
High · Grades 9–12 · 7.7 mi

District: Springfield School District 19

Neighborhood · ZIP 97478These 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.68
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.128

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
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.1.4%
PopulationHow many people live in this area.39,071
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.211 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,792
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,352
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.56 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

40374 Tonga 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 95% of homes in Springfield 97478
  • Costs more per square foot than 66% of homes in Lane County
  • Bigger than 93% of homes in Springfield 97478
  • Has a bigger lot than 89% of homes in Springfield 97478
  • Newer than 73% of homes in Deerhorn

What homes are worth in Springfield 97478

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

This home
$303K$1.1M

This home is worth more than 95% of homes in Springfield 97478.

How it measures up in Springfield 97478

The dot is this home. The mark in the middle is the typical home in Springfield 97478.

Estimated value$898,502
CheaperTypical $437,607Pricier

Pricier than 95% of homes nearby

Price per ft²$330
CheaperTypical $309Pricier

Pricier than 65% of homes nearby

Living area2,719 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 93% of homes nearby

Lot size3.08 ac
SmallerTypical 0.19 acBigger

Bigger than 89% of homes nearby

Year built1990
OlderTypical 1979Newer

Newer than 62% of homes nearby

How 40374 Tonga Ln ranks against every home in each area.
MeasureThis homeDeerhornSpringfield 97478Lane County
Estimated valuepricier than$898,50284% of homes95% of homes95% of homes
Price per ft²pricier than$33048% of homes65% of homes66% of homes
Living areabigger than2,719 ft²82% of homes93% of homes92% of homes
Lot sizebigger than3.08 ac73% of homes89% of homes89% of homes
Year builtnewer than199073% of homes62% of homes67% of homes

About 40374 Tonga Ln

How much is 40374 Tonga Ln, Springfield, OR worth?

The TopHap Estimate for 40374 Tonga Ln, Springfield, OR is $898,502 as of Sep 24, 2026. The likely range is $822,896 to $974,107. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40374 Tonga Ln, Springfield, OR last sell?

40374 Tonga Ln, Springfield, OR last sold on Feb 9, 1989 for $25,500, according to the county's recorded deed.

How big is 40374 Tonga Ln, Springfield, OR?

40374 Tonga Ln, Springfield, OR has 3 bedrooms, 3 bathrooms, 2,719 square feet of living space and a 3.08-acre lot.

When was 40374 Tonga Ln, Springfield, OR built?

40374 Tonga Ln, Springfield, OR was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 40374 Tonga Ln, Springfield, OR?

40374 Tonga Ln, Springfield, OR is assigned to Walterville Elementary School (elementary), rated C; Thurston Middle School (middle), rated B-; Thurston High School (high), rated C+. All sit in Springfield School District 19. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40374 Tonga Ln, Springfield, OR compare to other homes in Springfield 97478?

Among the 13,493 homes in Springfield 97478, it is worth more than 95% of them ($898,502 against a typical $437,607), its price per square foot is higher than 65% of them ($330 against a typical $309), it is bigger than 93% of them (2,719 ft² against a typical 1,456 ft²), its lot is bigger than 89% of them (3.08 ac against a typical 0.19 ac) and it is newer than 62% of them (1990 against a typical 1979). Measured against all of Lane County, it is worth more than 95% 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 40374 Tonga Ln, Springfield, OR?

The 2025 property tax bill for 40374 Tonga Ln, Springfield, OR was $7,829. The county assessed it at $579,941.

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