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Single Family ResidenceResidential
$1,237,894$292 / 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 91How 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 $566,400 on Dec 26, 2018

17418 RANCHO DIANA

SAN ANTONIO, TX 78255
5
Beds
4.5
Baths
4,246 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.
0.69 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.2M
$1.1M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$566,400 · Dec 26, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,556 (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.$1,144,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$130,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,013,250
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,107,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,144,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBEXAR
Lot (acres)The size of the land the home sits on, from county records.0.69
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 697 ft²

Transaction History(5)

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
Dr. Hector P. Garcia Middle SchoolA
Middle · Grades 6–8 · 1.7 mi
E
Monroe S. May Jr. Elementary SchoolC+
Elementary · Grades EE–5 · 2.2 mi
H
Louis D. Brandeis High SchoolA-
High · Grades 9–12 · 3.0 mi

District: Northside Independent School District

Neighborhood · ZIP 78255These 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.39
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.16,805
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.914 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,898
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$169,194
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

17418 Rancho Diana 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 most valuable homes in Bexar County
  • Costs more per square foot than 98% of homes in Bexar County
  • Bigger than 98% of homes in Bexar County
  • Has a bigger lot than 93% of homes in Bexar County
  • Newer than 79% of homes in Bexar County

What homes are worth in San Antonio 78255

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

This home
$339K$1.8M

This home is worth more than 90% of homes in San Antonio 78255.

How it measures up in San Antonio 78255

The dot is this home. The mark in the middle is the typical home in San Antonio 78255.

Estimated value$1,237,894
CheaperTypical $588,459Pricier

Pricier than 90% of homes nearby

Price per ft²$292
CheaperTypical $206Pricier

Pricier than 86% of homes nearby

Living area4,246 ft²
SmallerTypical 2,952 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.69 ac
SmallerTypical 0.28 acBigger

Bigger than 70% of homes nearby

Year built2013
OlderTypical 2008Newer

Newer than 73% of homes nearby

How 17418 Rancho Diana ranks against every home in each area.
MeasureThis homeSan Antonio 78255Bexar County
Estimated valuepricier than$1,237,89490% of homesalmost all homes
Price per ft²pricier than$29286% of homes98% of homes
Living areabigger than4,246 ft²91% of homes98% of homes
Lot sizebigger than0.69 ac70% of homes93% of homes
Year builtnewer than201373% of homes79% of homes

About 17418 Rancho Diana

How much is 17418 Rancho Diana, San Antonio, TX worth?

The TopHap Estimate for 17418 Rancho Diana, San Antonio, TX is $1,237,894 as of Sep 24, 2026. The likely range is $1,121,911 to $1,353,877. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17418 Rancho Diana, San Antonio, TX last sell?

17418 Rancho Diana, San Antonio, TX last sold on Dec 26, 2018 for $566,400, according to the county's recorded deed.

How big is 17418 Rancho Diana, San Antonio, TX?

17418 Rancho Diana, San Antonio, TX has 5 bedrooms, 4.5 bathrooms, 4,246 square feet of living space and a 0.69-acre lot.

When was 17418 Rancho Diana, San Antonio, TX built?

17418 Rancho Diana, San Antonio, TX was built in 2013, making it 13 years old. The building has 2 stories.

What schools serve 17418 Rancho Diana, San Antonio, TX?

17418 Rancho Diana, San Antonio, TX is assigned to Dr. Hector P. Garcia Middle School (middle), rated A; Monroe S. May Jr. Elementary School (elementary), rated C+; Louis D. Brandeis High School (high), rated A-. All sit in Northside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17418 Rancho Diana, San Antonio, TX compare to other homes in San Antonio 78255?

Among the 6,569 homes in San Antonio 78255, it is worth more than 90% of them ($1,237,894 against a typical $588,459), its price per square foot is higher than 86% of them ($292 against a typical $206), it is bigger than 91% of them (4,246 ft² against a typical 2,952 ft²), its lot is bigger than 70% of them (0.69 ac against a typical 0.28 ac) and it is newer than 73% of them (2013 against a typical 2008). Measured against all of Bexar County, it is worth more than almost all 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 17418 Rancho Diana, San Antonio, TX?

The 2025 property tax bill for 17418 Rancho Diana, San Antonio, TX was $13,556. The county assessed it at $1,144,000.

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