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Single Family ResidenceResidential
$671,658$319 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $515 on Jul 17, 2024

3918 RIVER RD S

AFTON, MN 55001
4
Beds
4 / 1
Baths
2,103 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.
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$672K
$607K low$736K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$515 · Jul 17, 2024
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$671,658
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$537,326

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,770 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$879,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$482,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$397,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$836,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$879,700

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.197 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.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
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.66
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
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.Porch · 192 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
Afton-Lakeland Elementary SchoolA
Elementary · Grades PK–5 · 3.5 mi
M
Oak-Land Middle SchoolB+
Middle · Grades 6–8 · 6.3 mi
H
Stillwater Area High SchoolA+
High · Grades 9–12 · 10.0 mi

District: Stillwater Area Public School District

Neighborhood · ZIP 55001These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.3,106
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.119 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,949
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,024
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

3918 River Rd S 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 92% of homes in Washington County
  • Costs more per square foot than 89% of homes in Washington County
  • Bigger than 72% of homes in Washington County
  • Has a smaller lot than 94% of homes in Afton 55001
  • Older than 78% of homes in Washington County

What homes are worth in Afton 55001

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

This home
$272K$1.7M

This home is worth more than 72% of homes in Afton 55001.

How it measures up in Afton 55001

The dot is this home. The mark in the middle is the typical home in Afton 55001.

Estimated value$671,658
CheaperTypical $516,759Pricier

Pricier than 72% of homes nearby

Price per ft²$319
CheaperTypical $272Pricier

Pricier than 70% of homes nearby

Living area2,103 ft²
SmallerTypical 1,999 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.66 ac
SmallerTypical 5 acBigger

Bigger than 6% of homes nearby

Year built1973
OlderTypical 1977Newer

Newer than 43% of homes nearby

How 3918 River Rd S ranks against every home in each area.
MeasureThis homeAfton 55001Washington County
Estimated valuepricier than$671,65872% of homes92% of homes
Price per ft²pricier than$31970% of homes89% of homes
Living areabigger than2,103 ft²55% of homes72% of homes
Lot sizebigger than0.66 ac6% of homes77% of homes
Year builtnewer than197343% of homes22% of homes

About 3918 River Rd S

How much is 3918 River Rd S, Afton, MN worth?

The TopHap Estimate for 3918 River Rd S, Afton, MN is $671,658 as of Jul 14, 2026. The likely range is $606,994 to $736,322. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3918 River Rd S, Afton, MN last sell?

3918 River Rd S, Afton, MN last sold on Jul 17, 2024 for $515, according to the county's recorded deed.

How big is 3918 River Rd S, Afton, MN?

3918 River Rd S, Afton, MN has 4 bedrooms, 4 bathrooms, 2,103 square feet of living space and a 0.66-acre lot.

When was 3918 River Rd S, Afton, MN built?

3918 River Rd S, Afton, MN was built in 1973, making it 53 years old. The building has 2 stories.

What schools serve 3918 River Rd S, Afton, MN?

3918 River Rd S, Afton, MN is assigned to Afton-Lakeland Elementary School (elementary), rated A; Oak-Land Middle School (middle), rated B+; Stillwater Area High School (high), rated A+. All sit in Stillwater Area Public School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3918 River Rd S, Afton, MN compare to other homes in Afton 55001?

Among the 1,277 homes in Afton 55001, it is worth more than 72% of them ($671,658 against a typical $516,759), its price per square foot is higher than 70% of them ($319 against a typical $272), it is bigger than 55% of them (2,103 ft² against a typical 1,999 ft²), its lot is bigger than 6% of them (0.66 ac against a typical 5 ac) and it is newer than 43% of them (1973 against a typical 1977). Measured against all of Washington County, it is worth more than 92% 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 3918 River Rd S, Afton, MN?

The 2026 property tax bill for 3918 River Rd S, Afton, MN was $9,770. The county assessed it at $879,700.

Closest homes

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Assigned schools

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