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Single Family ResidenceResidential
$420,988$321 / 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 97How 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 $128,600 on Sep 19, 2014

6830 N DUNCAN LN

BOISE, ID 83714
3
Beds
2
Baths
1,312 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$421K
$409K low$433K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$128,600 · Sep 19, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,132 (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.$400,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$394,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$400,900

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.20 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
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.0.17
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 · 134 ft²

Transaction History(4)

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
Shadow Hills Elementary SchoolB+
Elementary · Grades PK–6 · 0.6 mi
M
Riverglen Jr High SchoolB-
Middle · Grades 7–9 · 1.0 mi
H
Capital Senior High SchoolC-
High · Grades 9–12 · 2.7 mi

District: Boise City Independent School District 1

Neighborhood · ZIP 83714These 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.117
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 100.66

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.28,922
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.561 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,804
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,489
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

6830 N Duncan Ln 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 less than 84% of homes in Garden City 83714
  • Costs more per square foot than 66% of homes in Ada County
  • Smaller than 84% of homes in Ada County
  • Has a smaller lot than 65% of homes in Ada County

What homes are worth in Garden City 83714

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

This home
$310K$1.8M

This home is worth more than 16% of homes in Garden City 83714.

How it measures up in Garden City 83714

The dot is this home. The mark in the middle is the typical home in Garden City 83714.

Estimated value$420,988
CheaperTypical $576,337Pricier

Pricier than 16% of homes nearby

Price per ft²$321
CheaperTypical $320Pricier

Pricier than 51% of homes nearby

Living area1,312 ft²
SmallerTypical 1,892 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 40% of homes nearby

Year built1999
OlderTypical 2003Newer

Newer than 42% of homes nearby

How 6830 N Duncan Ln ranks against every home in each area.
MeasureThis homeNorthwestGarden City 83714Ada County
Estimated valuepricier than$420,98824% of homes16% of homes20% of homes
Price per ft²pricier than$32154% of homes51% of homes66% of homes
Living areabigger than1,312 ft²28% of homes18% of homes16% of homes
Lot sizebigger than0.16 ac62% of homes40% of homes35% of homes
Year builtnewer than199949% of homes42% of homes47% of homes

About 6830 N Duncan Ln

How much is 6830 N Duncan Ln, Boise, ID worth?

The TopHap Estimate for 6830 N Duncan Ln, Boise, ID is $420,988 as of Oct 21, 2026. The likely range is $408,525 to $433,451. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6830 N Duncan Ln, Boise, ID last sell?

6830 N Duncan Ln, Boise, ID last sold on Sep 19, 2014 for $128,600, according to the county's recorded deed.

How big is 6830 N Duncan Ln, Boise, ID?

6830 N Duncan Ln, Boise, ID has 3 bedrooms, 2 bathrooms, 1,312 square feet of living space and a 0.17-acre lot.

When was 6830 N Duncan Ln, Boise, ID built?

6830 N Duncan Ln, Boise, ID was built in 1999, making it 27 years old. It is a conventional home. The building has 1 story.

What schools serve 6830 N Duncan Ln, Boise, ID?

6830 N Duncan Ln, Boise, ID is assigned to Shadow Hills Elementary School (elementary), rated B+; Riverglen Jr High School (middle), rated B-; Capital Senior High School (high), rated C-. All sit in Boise City Independent School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6830 N Duncan Ln, Boise, ID compare to other homes in Garden City 83714?

Among the 10,742 homes in Garden City 83714, it is worth more than 16% of them ($420,988 against a typical $576,337), its price per square foot is higher than 51% of them ($321 against a typical $320), it is bigger than 18% of them (1,312 ft² against a typical 1,892 ft²), its lot is bigger than 40% of them (0.16 ac against a typical 0.18 ac) and it is newer than 42% of them (1999 against a typical 2003). Measured against all of Ada County, it is worth more than 20% 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 6830 N Duncan Ln, Boise, ID?

The 2025 property tax bill for 6830 N Duncan Ln, Boise, ID was $1,132. The county assessed it at $400,900.

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