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Single Family ResidenceResidential
$574,872$274 / 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 Jul 14, 2026

645 N 3900 E

RIGBY, ID 83442
3
Beds
3
Baths
2,096 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.
11.68 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.

Valuation

$575K
$539K low$611K high
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.$107,172
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$85,738
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.71%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$467,700
IDAHO CENTRAL CU · recorded Feb 9, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,126 (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.$492,389 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$492,389
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$492,389

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.8 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.minimal

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
CountyJefferson
Lot (acres)The size of the land the home sits on, from county records.11.68

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

M
Rigby Middle SchoolA-
Middle · Grades 6–8 · 3.6 mi
H
Rigby High SchoolC
High · Grades 9–12 · 3.7 mi
E
Midway Elementary SchoolD+
Elementary · Grades PK–5 · 3.9 mi

District: Jefferson County Joint School District 251

Neighborhood · ZIP 83442These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.123

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.26,960
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.291 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,814
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,682
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.13 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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.No

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

645 N 3900 E 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 87% of homes in Jefferson County
  • Costs more per square foot than 77% of homes in Jefferson County
  • Bigger than 82% of homes in Jefferson County
  • Has a bigger lot than 97% of homes in Rigby 83442
  • Among the newest homes in Jefferson County

What homes are worth in Rigby 83442

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

This home
$149K$1M

This home is worth more than 86% of homes in Rigby 83442.

How it measures up in Rigby 83442

The dot is this home. The mark in the middle is the typical home in Rigby 83442.

Estimated value$574,872
CheaperTypical $367,838Pricier

Pricier than 86% of homes nearby

Price per ft²$274
CheaperTypical $219Pricier

Pricier than 74% of homes nearby

Living area2,096 ft²
SmallerTypical 1,596 ft²Bigger

Bigger than 81% of homes nearby

Lot size11.68 ac
SmallerTypical 1.01 acBigger

Bigger than 97% of homes nearby

Year built2024
OlderTypical 2005Newer

Newer than almost all homes nearby

How 645 N 3900 E ranks against every home in each area.
MeasureThis homeRigby 83442Jefferson County
Estimated valuepricier than$574,87286% of homes87% of homes
Price per ft²pricier than$27474% of homes77% of homes
Living areabigger than2,096 ft²81% of homes82% of homes
Lot sizebigger than11.68 ac97% of homes92% of homes
Year builtnewer than2024almost all homesalmost all homes

About 645 N 3900 E

How much is 645 N 3900 E, Rigby, ID worth?

The TopHap Estimate for 645 N 3900 E, Rigby, ID is $574,872 as of Jul 14, 2026. The likely range is $538,592 to $611,152. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 645 N 3900 E, Rigby, ID?

645 N 3900 E, Rigby, ID has 3 bedrooms, 3 bathrooms, 2,096 square feet of living space and a 11.68-acre lot.

When was 645 N 3900 E, Rigby, ID built?

645 N 3900 E, Rigby, ID was built in 2024, making it 2 years old.

What schools serve 645 N 3900 E, Rigby, ID?

645 N 3900 E, Rigby, ID is assigned to Rigby Middle School (middle), rated A-; Rigby High School (high), rated C; Midway Elementary School (elementary), rated D+. All sit in Jefferson County Joint School District 251. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 N 3900 E, Rigby, ID compare to other homes in Rigby 83442?

Among the 6,821 homes in Rigby 83442, it is worth more than 86% of them ($574,872 against a typical $367,838), its price per square foot is higher than 74% of them ($274 against a typical $219), it is bigger than 81% of them (2,096 ft² against a typical 1,596 ft²), its lot is bigger than 97% of them (11.68 ac against a typical 1.01 ac) and it is newer than almost all of them (2024 against a typical 2005). Measured against all of Jefferson County, it is worth more than 87% 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 645 N 3900 E, Rigby, ID?

The 2025 property tax bill for 645 N 3900 E, Rigby, ID was $1,126. The county assessed it at $492,389.

More homes on N 3900 E

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Assigned schools

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