Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,228,599$206 / 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 $1,097,250 on Nov 18, 2022

451 RATTLESNAKE RD

IRWIN, ID 83428
4
Beds
2 / 1
Baths
5,950 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.
6.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,097,250 · Nov 18, 2022
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.$949,399
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$759,519
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.23%
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.$279,200
IDAHO CENTRAL CU · recorded Jul 19, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,852 (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.$870,894 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$863,394
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$900,748
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$870,894

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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
CountyBONNEVILLE
Lot (acres)The size of the land the home sits on, from county records.6.02
RoofThe main material covering the roof, such as asphalt shingle or tile.Galvanized
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Package
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.Deck

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
Swan Valley Elementary School
Elementary · Grades PK–8 · 3.8 mi

District: Swan Valley Elementary School District 92

Neighborhood · ZIP 83428These 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.192
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.235

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.57%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.414
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.$69,459
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,366
Average tempThe average temperature here across a full year.40°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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.Absentee owner
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

451 Rattlesnake Rd 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.

  • Among the most valuable homes in Bonneville County
  • Costs less per square foot than 83% of homes in Irwin 83428
  • Among the largest homes in Irwin 83428
  • Has a bigger lot than 97% of homes in Bonneville County

What homes are worth in Irwin 83428

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

This home
$181K$2.3M

This home is worth more than 94% of homes in Irwin 83428.

How it measures up in Irwin 83428

The dot is this home. The mark in the middle is the typical home in Irwin 83428.

Estimated value$1,228,599
CheaperTypical $402,112Pricier

Pricier than 94% of homes nearby

Price per ft²$206
CheaperTypical $271Pricier

Pricier than 17% of homes nearby

Living area5,950 ft²
SmallerTypical 1,382 ft²Bigger

Bigger than almost all homes nearby

Lot size6.02 ac
SmallerTypical 1.53 acBigger

Bigger than 90% of homes nearby

Year built1991
OlderTypical 1987Newer

Newer than 54% of homes nearby

How 451 Rattlesnake Rd ranks against every home in each area.
MeasureThis homeIrwin 83428Bonneville County
Estimated valuepricier than$1,228,59994% of homesalmost all homes
Price per ft²pricier than$20617% of homes77% of homes
Living areabigger than5,950 ft²almost all homesalmost all homes
Lot sizebigger than6.02 ac90% of homes97% of homes
Year builtnewer than199154% of homes53% of homes

About 451 Rattlesnake Rd

How much is 451 Rattlesnake Rd, Irwin, ID worth?

The TopHap Estimate for 451 Rattlesnake Rd, Irwin, ID is $1,228,599 as of Jul 14, 2026. The likely range is $1,111,626 to $1,345,572. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 451 Rattlesnake Rd, Irwin, ID last sell?

451 Rattlesnake Rd, Irwin, ID last sold on Nov 18, 2022 for $1,097,250, according to the county's recorded deed.

How big is 451 Rattlesnake Rd, Irwin, ID?

451 Rattlesnake Rd, Irwin, ID has 4 bedrooms, 2 bathrooms, 5,950 square feet of living space and a 6.02-acre lot.

When was 451 Rattlesnake Rd, Irwin, ID built?

451 Rattlesnake Rd, Irwin, ID was built in 1991, making it 35 years old. The building has 2 stories.

What schools serve 451 Rattlesnake Rd, Irwin, ID?

451 Rattlesnake Rd, Irwin, ID is assigned to Swan Valley Elementary School (elementary). All sit in Swan Valley Elementary School District 92. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 451 Rattlesnake Rd, Irwin, ID compare to other homes in Irwin 83428?

Among the 693 homes in Irwin 83428, it is worth more than 94% of them ($1,228,599 against a typical $402,112), its price per square foot is higher than 17% of them ($206 against a typical $271), it is bigger than almost all of them (5,950 ft² against a typical 1,382 ft²), its lot is bigger than 90% of them (6.02 ac against a typical 1.53 ac) and it is newer than 54% of them (1991 against a typical 1987). Measured against all of Bonneville County, it is worth more than almost all 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 451 Rattlesnake Rd, Irwin, ID?

The 2025 property tax bill for 451 Rattlesnake Rd, Irwin, ID was $3,852. The county assessed it at $870,894.

Closest homes

More homes in Irwin 83428

Assigned schools

Explore the area

See this home in context

Open 451 Rattlesnake Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map