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Single Family ResidenceResidential
$102,896$224 / 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 89How 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

431 W 31ST ST

TUCSON, AZ 85713
0
Baths
460 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$103K
$92K low$114K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,389 (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.$18,910 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,901
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$189,106

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
6
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
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
CountyPima
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Composition (rolled Mineral Roof)
HeatingThe type of heating system in the home.None
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 · 460 ft²Patio · 98 ft²Porch · 294 ft²

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
Ochoa Elementary SchoolC+
Elementary · Grades PK–5 · 0.5 mi
M
Safford Engineering/Technology Magnet Middle SchoolF
Middle · Grades PK–8 · 1.5 mi
H
Tucson Magnet High SchoolB-
High · Grades 8–12 · 2.2 mi

District: Tucson Unified District

Neighborhood · ZIP 85713These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.48,246
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,542 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$44,782
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$58,477
Average tempThe average temperature here across a full year.68°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.85%

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

431 W 31st St 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 least valuable homes in Pima County
  • Costs more per square foot than 86% of homes in Tucson 85713
  • Among the smallest homes in Pima County
  • Has a smaller lot than 71% of homes in Pima County
  • Older than 87% of homes in Pima County

What homes are worth in Tucson 85713

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

This home
$126K$460K

This home is worth less than almost all homes in Tucson 85713.

How it measures up in Tucson 85713

The dot is this home. The mark in the middle is the typical home in Tucson 85713.

Estimated value$102,896
CheaperTypical $217,931Pricier

Cheaper than almost all homes nearby

Price per ft²$224
CheaperTypical $183Pricier

Pricier than 86% of homes nearby

Living area460 ft²
SmallerTypical 1,236 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.15 ac
SmallerTypical 0.17 acBigger

Bigger than 33% of homes nearby

Year built1960
OlderTypical 1972Newer

Newer than 33% of homes nearby

How 431 W 31st St ranks against every home in each area.
MeasureThis homeSouth TucsonTucson 85713Pima County
Estimated valuepricier than$102,8962% of homesalmost no homesalmost no homes
Price per ft²pricier than$22485% of homes86% of homes60% of homes
Living areabigger than460 ft²4% of homes3% of homesalmost no homes
Lot sizebigger than0.15 ac33% of homes33% of homes29% of homes
Year builtnewer than196049% of homes33% of homes13% of homes

About 431 W 31st St

How much is 431 W 31st St, Tucson, AZ worth?

The TopHap Estimate for 431 W 31st St, Tucson, AZ is $102,896 as of Sep 24, 2026. The likely range is $91,917 to $113,875. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 431 W 31st St, Tucson, AZ?

431 W 31st St, Tucson, AZ has 460 square feet of living space and a 0.15-acre lot.

When was 431 W 31st St, Tucson, AZ built?

431 W 31st St, Tucson, AZ was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 431 W 31st St, Tucson, AZ?

431 W 31st St, Tucson, AZ is assigned to Ochoa Elementary School (elementary), rated C+; Safford Engineering/Technology Magnet Middle School (middle), rated F; Tucson Magnet High School (high), rated B-. All sit in Tucson Unified District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 W 31st St, Tucson, AZ compare to other homes in Tucson 85713?

Among the 13,805 homes in Tucson 85713, it is worth more than almost none of them ($102,896 against a typical $217,931), its price per square foot is higher than 86% of them ($224 against a typical $183), it is bigger than 3% of them (460 ft² against a typical 1,236 ft²), its lot is bigger than 33% of them (0.15 ac against a typical 0.17 ac) and it is newer than 33% of them (1960 against a typical 1972). Measured against all of Pima County, it is worth more than almost no 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 431 W 31st St, Tucson, AZ?

The 2025 property tax bill for 431 W 31st St, Tucson, AZ was $1,389. The county assessed it at $18,910.

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Assigned schools

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