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Single Family ResidenceResidential
$430,576$2,050 / 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 94How 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

21 E RIVER DR

LOWMAN, ID 83637
3
Beds
2
Baths
210 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.

Valuation

$431K
$404K low$457K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$725 (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.$336,555 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$267,055
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$336,555
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$336,555

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
70
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
19
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
CountyBoise
Lot (acres)The size of the land the home sits on, from county records.0.23
HeatingThe type of heating system in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 500 ft²Patio · 578 ft²Outdoor kitchen

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
Garden Valley SchoolC-
Elementary · Grades PK–12 · 26.3 mi

District: Garden Valley School District 71

Neighborhood · ZIP 83637These 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.152
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.120

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.43%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
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.731
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,731
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,385
Average tempThe average temperature here across a full year.41°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.64%

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

21 E River Dr 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 74% of homes in Lowman 83637
  • Costs more per square foot than 83% of homes in Lowman 83637
  • Smaller than 84% of homes in Boise County
  • Has a smaller lot than 93% of homes in Boise County
  • Newer than 72% of homes in Lowman 83637

What homes are worth in Lowman 83637

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

This home
$153K$650K

This home is worth more than 74% of homes in Lowman 83637.

How it measures up in Lowman 83637

The dot is this home. The mark in the middle is the typical home in Lowman 83637.

Estimated value$430,576
CheaperTypical $354,510Pricier

Pricier than 74% of homes nearby

Price per ft²$2050
CheaperTypical $610Pricier

Pricier than 83% of homes nearby

Living area210 ft²
SmallerTypical 552 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.23 ac
SmallerTypical 0.46 acBigger

Bigger than 17% of homes nearby

Year built2000
OlderTypical 1983Newer

Newer than 72% of homes nearby

How 21 E River Dr ranks against every home in each area.
MeasureThis homeLowman 83637Boise County
Estimated valuepricier than$430,57674% of homes40% of homes
Price per ft²pricier than$205083% of homes83% of homes
Living areabigger than210 ft²19% of homes16% of homes
Lot sizebigger than0.23 ac17% of homes7% of homes
Year builtnewer than200072% of homes62% of homes

About 21 E River Dr

How much is 21 E River Dr, Lowman, ID worth?

The TopHap Estimate for 21 E River Dr, Lowman, ID is $430,576 as of Sep 24, 2026. The likely range is $404,418 to $456,734. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 E River Dr, Lowman, ID?

21 E River Dr, Lowman, ID has 3 bedrooms, 2 bathrooms, 210 square feet of living space and a 0.23-acre lot.

When was 21 E River Dr, Lowman, ID built?

21 E River Dr, Lowman, ID was built in 2000, making it 26 years old.

What schools serve 21 E River Dr, Lowman, ID?

21 E River Dr, Lowman, ID is assigned to Garden Valley School (elementary), rated C-. All sit in Garden Valley School District 71. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 E River Dr, Lowman, ID compare to other homes in Lowman 83637?

Among the 582 homes in Lowman 83637, it is worth more than 74% of them ($430,576 against a typical $354,510), its price per square foot is higher than 83% of them ($2050 against a typical $610), it is bigger than 19% of them (210 ft² against a typical 552 ft²), its lot is bigger than 17% of them (0.23 ac against a typical 0.46 ac) and it is newer than 72% of them (2000 against a typical 1983). Measured against all of Boise County, it is worth more than 40% 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 21 E River Dr, Lowman, ID?

The 2025 property tax bill for 21 E River Dr, Lowman, ID was $725. The county assessed it at $336,555.

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