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Single Family ResidenceResidential
$808,279$1,182 / 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 94How 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 $750,000 on Aug 30, 2023

636 S RAILROAD AVE

TUCSON, AZ 85701
2
Baths
684 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$808K
$758K low$858K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$750,000 · Aug 30, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,038 (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.$75,334 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$71,814
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$753,339

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.0.28
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Refrigerator
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Safford Engineering/Technology Magnet Middle SchoolF
Elementary · Grades PK–8 · 0.3 mi
H
Tucson Magnet High SchoolB-
High · Grades 8–12 · 0.9 mi

District: Tucson Unified District

Neighborhood · ZIP 85701These 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.183
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 100.65

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.26%
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.5,121
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,423 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$45,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,142
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%

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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

636 S Railroad Ave 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 more than 96% of homes in Armory Park
  • Among the highest price per square foot in Pima County
  • Smaller than 96% of homes in Pima County
  • Has a bigger lot than 96% of homes in Armory Park
  • Older than 95% of homes in Pima County

What homes are worth in Tucson 85701

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

This home
$185K$926K

This home is worth more than 96% of homes in Tucson 85701.

How it measures up in Tucson 85701

The dot is this home. The mark in the middle is the typical home in Tucson 85701.

Estimated value$808,279
CheaperTypical $398,544Pricier

Pricier than 96% of homes nearby

Price per ft²$1182
CheaperTypical $327Pricier

Pricier than 98% of homes nearby

Living area684 ft²
SmallerTypical 1,305 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.28 ac
SmallerTypical 0.11 acBigger

Bigger than 95% of homes nearby

Year built1950
OlderTypical 1955Newer

Newer than 45% of homes nearby

How 636 S Railroad Ave ranks against every home in each area.
MeasureThis homeArmory ParkTucson 85701Pima County
Estimated valuepricier than$808,27996% of homes96% of homes94% of homes
Price per ft²pricier than$118298% of homes98% of homesalmost all homes
Living areabigger than684 ft²17% of homes12% of homes4% of homes
Lot sizebigger than0.28 ac96% of homes95% of homes72% of homes
Year builtnewer than195058% of homes45% of homes5% of homes

About 636 S Railroad Ave

How much is 636 S Railroad Ave, Tucson, AZ worth?

The TopHap Estimate for 636 S Railroad Ave, Tucson, AZ is $808,279 as of Oct 21, 2026. The likely range is $758,076 to $858,483. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 636 S Railroad Ave, Tucson, AZ last sell?

636 S Railroad Ave, Tucson, AZ last sold on Aug 30, 2023 for $750,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 636 S Railroad Ave, Tucson, AZ?

636 S Railroad Ave, Tucson, AZ has 2 bathrooms, 684 square feet of living space and a 0.28-acre lot.

When was 636 S Railroad Ave, Tucson, AZ built?

636 S Railroad Ave, Tucson, AZ was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 636 S Railroad Ave, Tucson, AZ?

636 S Railroad Ave, Tucson, AZ is assigned to Safford Engineering/Technology Magnet Middle School (elementary), 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 636 S Railroad Ave, Tucson, AZ compare to other homes in Tucson 85701?

Among the 1,615 homes in Tucson 85701, it is worth more than 96% of them ($808,279 against a typical $398,544), its price per square foot is higher than 98% of them ($1182 against a typical $327), it is bigger than 12% of them (684 ft² against a typical 1,305 ft²), its lot is bigger than 95% of them (0.28 ac against a typical 0.11 ac) and it is newer than 45% of them (1950 against a typical 1955). Measured against all of Pima County, it is worth more than 94% 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 636 S Railroad Ave, Tucson, AZ?

The 2025 property tax bill for 636 S Railroad Ave, Tucson, AZ was $3,038. The county assessed it at $75,334.

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