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Single Family ResidenceResidential
$250,031$192 / 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 Sep 24, 2026

770 W CALLE SUR

TUCSON, AZ 85705
2
Baths
1,300 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$250K
$239K low$261K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,580 (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.$22,599 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,777
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$225,994

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
59
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.0.19
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.Forced Air
CoolingThe type of cooling or air conditioning in the home.Evaporative
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Roskruge Bilingual Magnet Middle SchoolC
Elementary · Grades PK–8 · 1.8 mi
H
Tucson Magnet High SchoolB-
High · Grades 8–12 · 1.9 mi

District: Tucson Unified District

Neighborhood · ZIP 85705These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.61,292
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,255 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$35,514
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$47,027
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.11 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.85%

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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

770 W Calle Sur 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 82% of homes in Pima County
  • Costs less per square foot than 67% of homes in Pima County
  • Smaller than 73% of homes in Pima County
  • Has a bigger lot than 85% of homes in San Ignacio Yaqui
  • Newer than 74% of homes in Tucson 85705

What homes are worth in Tucson 85705

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

This home
$125K$604K

This home is worth more than 51% of homes in Tucson 85705.

How it measures up in Tucson 85705

The dot is this home. The mark in the middle is the typical home in Tucson 85705.

Estimated value$250,031
CheaperTypical $249,373Pricier

Pricier than 51% of homes nearby

Price per ft²$192
CheaperTypical $204Pricier

Pricier than 40% of homes nearby

Living area1,300 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.19 ac
SmallerTypical 0.16 acBigger

Bigger than 67% of homes nearby

Year built1983
OlderTypical 1970Newer

Newer than 74% of homes nearby

How 770 W Calle Sur ranks against every home in each area.
MeasureThis homeSan Ignacio YaquiTucson 85705Pima County
Estimated valuepricier than$250,03178% of homes51% of homes18% of homes
Price per ft²pricier than$19244% of homes40% of homes33% of homes
Living areabigger than1,300 ft²68% of homes56% of homes27% of homes
Lot sizebigger than0.19 ac85% of homes67% of homes49% of homes
Year builtnewer than198356% of homes74% of homes42% of homes

About 770 W Calle Sur

How much is 770 W Calle Sur, Tucson, AZ worth?

The TopHap Estimate for 770 W Calle Sur, Tucson, AZ is $250,031 as of Sep 24, 2026. The likely range is $238,950 to $261,112. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 770 W Calle Sur, Tucson, AZ?

770 W Calle Sur, Tucson, AZ has 2 bathrooms, 1,300 square feet of living space and a 0.19-acre lot.

When was 770 W Calle Sur, Tucson, AZ built?

770 W Calle Sur, Tucson, AZ was built in 1983, making it 43 years old. The building has 1 story.

What schools serve 770 W Calle Sur, Tucson, AZ?

770 W Calle Sur, Tucson, AZ is assigned to Roskruge Bilingual Magnet Middle School (elementary), rated C; 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 770 W Calle Sur, Tucson, AZ compare to other homes in Tucson 85705?

Among the 11,566 homes in Tucson 85705, it is worth more than 51% of them ($250,031 against a typical $249,373), its price per square foot is higher than 40% of them ($192 against a typical $204), it is bigger than 56% of them (1,300 ft² against a typical 1,232 ft²), its lot is bigger than 67% of them (0.19 ac against a typical 0.16 ac) and it is newer than 74% of them (1983 against a typical 1970). Measured against all of Pima County, it is worth more than 18% 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 770 W Calle Sur, Tucson, AZ?

The 2025 property tax bill for 770 W Calle Sur, Tucson, AZ was $1,580. The county assessed it at $22,599.

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