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Single Family ResidenceResidential
$492,654$326 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $305,500 on Sep 21, 2015

3901 E SUMMER RUN DR

FLAGSTAFF, AZ 86004
2
Baths
1,512 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
1
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.

Valuation

$493K
$430K low$555K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$305,500 · Sep 21, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,558 (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.$47,965 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,807
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,158
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$42,706
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$479,653

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.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyCoconino
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Steel Frame
HeatingThe type of heating system in the home.Forced Air
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 180 ft²Porch · 200 ft²

Transaction History(6)

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.

M
Sinagua Middle SchoolD+
Middle · Grades 6–8 · 0.3 mi
E
Knoles Elementary SchoolD+
Elementary · Grades KG–5 · 0.4 mi
H
Coconino High SchoolB-
High · Grades 9–12 · 1.8 mi

District: Flagstaff Unified District

Neighborhood · ZIP 86004These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.93

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.85%
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.9.9%
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.39,264
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.43 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,602
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,683
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.18 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.79%

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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

3901 E Summer Run 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 less than 74% of homes in Coconino County
  • Costs less per square foot than 75% of homes in Coconino County
  • Older than 83% of homes in Fox Glenn

What homes are worth in Flagstaff 86004

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

This home
$310K$1.4M

This home is worth more than 30% of homes in Flagstaff 86004.

How it measures up in Flagstaff 86004

The dot is this home. The mark in the middle is the typical home in Flagstaff 86004.

Estimated value$492,654
CheaperTypical $609,135Pricier

Pricier than 30% of homes nearby

Price per ft²$326
CheaperTypical $355Pricier

Pricier than 32% of homes nearby

Living area1,512 ft²
SmallerTypical 1,614 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.21 ac
SmallerTypical 0.24 acBigger

Bigger than 47% of homes nearby

Year built1979
OlderTypical 1988Newer

Newer than 28% of homes nearby

How 3901 E Summer Run Dr ranks against every home in each area.
MeasureThis homeFox GlennFlagstaff 86004Coconino County
Estimated valuepricier than$492,65431% of homes30% of homes26% of homes
Price per ft²pricier than$32647% of homes32% of homes25% of homes
Living areabigger than1,512 ft²46% of homes42% of homes45% of homes
Lot sizebigger than0.21 ac61% of homes47% of homes45% of homes
Year builtnewer than197917% of homes28% of homes25% of homes

About 3901 E Summer Run Dr

How much is 3901 E Summer Run Dr, Flagstaff, AZ worth?

The TopHap Estimate for 3901 E Summer Run Dr, Flagstaff, AZ is $492,654 as of Aug 30, 2026. The likely range is $429,898 to $555,410. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3901 E Summer Run Dr, Flagstaff, AZ last sell?

3901 E Summer Run Dr, Flagstaff, AZ last sold on Sep 21, 2015 for $305,500, according to the county's recorded deed.

How big is 3901 E Summer Run Dr, Flagstaff, AZ?

3901 E Summer Run Dr, Flagstaff, AZ has 2 bathrooms, 1,512 square feet of living space and a 0.21-acre lot.

When was 3901 E Summer Run Dr, Flagstaff, AZ built?

3901 E Summer Run Dr, Flagstaff, AZ was built in 1979, making it 47 years old. The building has 1 story.

What schools serve 3901 E Summer Run Dr, Flagstaff, AZ?

3901 E Summer Run Dr, Flagstaff, AZ is assigned to Sinagua Middle School (middle), rated D+; Knoles Elementary School (elementary), rated D+; Coconino High School (high), rated B-. All sit in Flagstaff Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3901 E Summer Run Dr, Flagstaff, AZ compare to other homes in Flagstaff 86004?

Among the 14,318 homes in Flagstaff 86004, it is worth more than 30% of them ($492,654 against a typical $609,135), its price per square foot is higher than 32% of them ($326 against a typical $355), it is bigger than 42% of them (1,512 ft² against a typical 1,614 ft²), its lot is bigger than 47% of them (0.21 ac against a typical 0.24 ac) and it is newer than 28% of them (1979 against a typical 1988). Measured against all of Coconino County, it is worth more than 26% 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 3901 E Summer Run Dr, Flagstaff, AZ?

The 2025 property tax bill for 3901 E Summer Run Dr, Flagstaff, AZ was $2,558. The county assessed it at $47,965.

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