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Single Family ResidenceResidential
$550,332$328 / 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 97How 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 $164,900 on Dec 30, 1998

40331 TONGA LN

SPRINGFIELD, OR 97478
3
Beds
3 / 1
Baths
1,676 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.
1.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$550K
$532K low$568K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$164,900 · Dec 30, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,125 (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.$302,792 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$293,973
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$508,723

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.48
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
41
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
99
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.2 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.1.23
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.Wood Shingle
HeatingThe type of heating system in the home.Hot Water
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

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
Walterville Elementary SchoolC
Elementary · Grades KG–5 · 1.4 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

40331 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 75% of homes in Springfield 97478
  • Costs more per square foot than 65% of homes in Lane County
  • Smaller than 66% of homes in Deerhorn
  • Has a bigger lot than 84% of homes in Lane County

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 75% 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$550,332
CheaperTypical $437,607Pricier

Pricier than 75% of homes nearby

Price per ft²$328
CheaperTypical $309Pricier

Pricier than 63% of homes nearby

Living area1,676 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 64% of homes nearby

Lot size1.23 ac
SmallerTypical 0.19 acBigger

Bigger than 83% of homes nearby

Year built1979
OlderTypical 1979Newer

Newer than 54% of homes nearby

How 40331 Tonga Ln ranks against every home in each area.
MeasureThis homeDeerhornSpringfield 97478Lane County
Estimated valuepricier than$550,33226% of homes75% of homes71% of homes
Price per ft²pricier than$32846% of homes63% of homes65% of homes
Living areabigger than1,676 ft²34% of homes64% of homes60% of homes
Lot sizebigger than1.23 ac49% of homes83% of homes84% of homes
Year builtnewer than197963% of homes54% of homes59% of homes

About 40331 Tonga Ln

How much is 40331 Tonga Ln, Springfield, OR worth?

The TopHap Estimate for 40331 Tonga Ln, Springfield, OR is $550,332 as of Sep 24, 2026. The likely range is $532,305 to $568,359. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40331 Tonga Ln, Springfield, OR last sell?

40331 Tonga Ln, Springfield, OR last sold on Dec 30, 1998 for $164,900, according to the county's recorded deed.

How big is 40331 Tonga Ln, Springfield, OR?

40331 Tonga Ln, Springfield, OR has 3 bedrooms, 3 bathrooms, 1,676 square feet of living space and a 1.23-acre lot.

When was 40331 Tonga Ln, Springfield, OR built?

40331 Tonga Ln, Springfield, OR was built in 1979, making it 47 years old. The building has 2 stories.

What schools serve 40331 Tonga Ln, Springfield, OR?

40331 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 40331 Tonga Ln, Springfield, OR compare to other homes in Springfield 97478?

Among the 13,493 homes in Springfield 97478, it is worth more than 75% of them ($550,332 against a typical $437,607), its price per square foot is higher than 63% of them ($328 against a typical $309), it is bigger than 64% of them (1,676 ft² against a typical 1,456 ft²), its lot is bigger than 83% of them (1.23 ac against a typical 0.19 ac) and it is newer than 54% of them (1979 against a typical 1979). Measured against all of Lane County, it is worth more than 71% 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 40331 Tonga Ln, Springfield, OR?

The 2025 property tax bill for 40331 Tonga Ln, Springfield, OR was $4,125. The county assessed it at $302,792.

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