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Single Family ResidenceResidential
$517,989$352 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $669,655 on Aug 2, 2022

3921 S MIDDLESEX PL

BOISE, ID 83706
3
Beds
2
Baths
1,470 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.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$518K
$496K low$540K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$669,655 · Aug 2, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,797 (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.$471,800 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$456,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$471,800

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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
60
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
15
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
65
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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyADA
Lot (acres)The size of the land the home sits on, from county records.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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.Patio · 360 ft²

Transaction History(2)

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
Liberty Elementary SchoolA
Elementary · Grades PK–6 · 0.3 mi
H
Timberline High SchoolA-
High · Grades 10–12 · 0.8 mi
M
Les Bois Junior High SchoolA
Middle · Grades 6–9 · 2.1 mi

District: Boise City Independent School District 1

Neighborhood · ZIP 83706These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.68

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.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.37,002
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,927 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,866
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,193
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

3921 S Middlesex Pl 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.

  • Costs more per square foot than 78% of homes in Ada County
  • Smaller than 75% of homes in Ada County
  • Has a bigger lot than 79% of homes in Boise 83706
  • Older than 79% of homes in Ada County

What homes are worth in Boise 83706

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

This home
$255K$1.6M

This home is worth more than 50% of homes in Boise 83706.

How it measures up in Boise 83706

The dot is this home. The mark in the middle is the typical home in Boise 83706.

Estimated value$517,989
CheaperTypical $518,964Pricier

Pricier than 50% of homes nearby

Price per ft²$352
CheaperTypical $351Pricier

Pricier than 51% of homes nearby

Living area1,470 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 43% of homes nearby

Lot size0.23 ac
SmallerTypical 0.17 acBigger

Bigger than 79% of homes nearby

Year built1977
OlderTypical 1980Newer

Newer than 41% of homes nearby

How 3921 S Middlesex Pl ranks against every home in each area.
MeasureThis homeBoise 83706Ada County
Estimated valuepricier than$517,98950% of homes46% of homes
Price per ft²pricier than$35251% of homes78% of homes
Living areabigger than1,470 ft²43% of homes25% of homes
Lot sizebigger than0.23 ac79% of homes69% of homes
Year builtnewer than197741% of homes21% of homes

About 3921 S Middlesex Pl

How much is 3921 S Middlesex Pl, Boise, ID worth?

The TopHap Estimate for 3921 S Middlesex Pl, Boise, ID is $517,989 as of Oct 21, 2026. The likely range is $496,291 to $539,688. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3921 S Middlesex Pl, Boise, ID last sell?

3921 S Middlesex Pl, Boise, ID last sold on Aug 2, 2022 for $669,655, according to the county's recorded deed.

How big is 3921 S Middlesex Pl, Boise, ID?

3921 S Middlesex Pl, Boise, ID has 3 bedrooms, 2 bathrooms, 1,470 square feet of living space and a 0.23-acre lot.

When was 3921 S Middlesex Pl, Boise, ID built?

3921 S Middlesex Pl, Boise, ID was built in 1977, making it 49 years old. It is a conventional home. The building has 1 story.

What schools serve 3921 S Middlesex Pl, Boise, ID?

3921 S Middlesex Pl, Boise, ID is assigned to Liberty Elementary School (elementary), rated A; Timberline High School (high), rated A-; Les Bois Junior High School (middle), rated A. All sit in Boise City Independent School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3921 S Middlesex Pl, Boise, ID compare to other homes in Boise 83706?

Among the 10,659 homes in Boise 83706, it is worth more than 50% of them ($517,989 against a typical $518,964), its price per square foot is higher than 51% of them ($352 against a typical $351), it is bigger than 43% of them (1,470 ft² against a typical 1,584 ft²), its lot is bigger than 79% of them (0.23 ac against a typical 0.17 ac) and it is newer than 41% of them (1977 against a typical 1980). Measured against all of Ada County, it is worth more than 46% 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 3921 S Middlesex Pl, Boise, ID?

The 2025 property tax bill for 3921 S Middlesex Pl, Boise, ID was $2,797. The county assessed it at $471,800.

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