Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$445,138
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 Sep 24, 2026
Last sold for $445,000 on Aug 25, 2026

17850 W RUNNING DEER TRL

SURPRISE, AZ 85387
3
Beds
2
Baths
0.15 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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$445K
$430K low$460K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$445,000 · Aug 25, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,312 (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.$630 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$167,600

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.33 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.0.2 percent flood zone

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
CountyMARICOPA
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Concrete
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Refrigerator
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 171 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
Desert Oasis Elementary SchoolC+
Elementary · Grades PK–8 · 1.0 mi

District: Nadaburg Unified School District

Neighborhood · ZIP 85387These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.19,049
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.259 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,157
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,259
Average tempThe average temperature here across a full year.70°F
Annual precipHow much rain and melted snow falls here in a typical year.10 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.86%

Owner Tools

Do you own this home?
Claim this home

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

17850 W Running Deer Trl 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 newest homes in Maricopa County

What homes are worth in Surprise 85387

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

This home
$344K$971K

This home is worth more than 41% of homes in Surprise 85387.

How it measures up in Surprise 85387

The dot is this home. The mark in the middle is the typical home in Surprise 85387.

Estimated value$445,138
CheaperTypical $470,918Pricier

Pricier than 41% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 38% of homes nearby

Year built2024
OlderTypical 2020Newer

Newer than 91% of homes nearby

How 17850 W Running Deer Trl ranks against every home in each area.
MeasureThis homeSurprise 85387Maricopa County
Estimated valuepricier than$445,13841% of homes47% of homes
Lot sizebigger than0.15 ac38% of homes41% of homes
Year builtnewer than202491% of homesalmost all homes

About 17850 W Running Deer Trl

How much is 17850 W Running Deer Trl, Surprise, AZ worth?

The TopHap Estimate for 17850 W Running Deer Trl, Surprise, AZ is $445,138 as of Sep 24, 2026. The likely range is $430,404 to $459,872. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17850 W Running Deer Trl, Surprise, AZ last sell?

17850 W Running Deer Trl, Surprise, AZ last sold on Aug 25, 2026 for $445,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 17850 W Running Deer Trl, Surprise, AZ?

17850 W Running Deer Trl, Surprise, AZ has 3 bedrooms, 2 bathrooms and a 0.15-acre lot.

When was 17850 W Running Deer Trl, Surprise, AZ built?

17850 W Running Deer Trl, Surprise, AZ was built in 2024, making it 2 years old.

What schools serve 17850 W Running Deer Trl, Surprise, AZ?

17850 W Running Deer Trl, Surprise, AZ is assigned to Desert Oasis Elementary School (elementary), rated C+. All sit in Nadaburg Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17850 W Running Deer Trl, Surprise, AZ compare to other homes in Surprise 85387?

Among the 16,317 homes in Surprise 85387, it is worth more than 41% of them ($445,138 against a typical $470,918), its lot is bigger than 38% of them (0.15 ac against a typical 0.16 ac) and it is newer than 91% of them (2024 against a typical 2020). Measured against all of Maricopa County, it is worth more than 47% 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 17850 W Running Deer Trl, Surprise, AZ?

The 2025 property tax bill for 17850 W Running Deer Trl, Surprise, AZ was $1,312. The county assessed it at $630.

More homes on W Running Deer Trl

Closest homes

More homes in Surprise 85387

Assigned schools

Explore the area

See this home in context

Open 17850 W Running Deer Trl 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