Beta Williamson County, TX only — data and coverage are limited during early access.

12302 CAHONE TRL #A/B, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

5 bed4 bath1,232 sqftBuilt 1985

Property at a Glance

This home is estimated between $449,969 and $569,949, with a best estimate of $491,122. That places the property above the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.

Estimated Value Range

$449,969 $569,949
Best Estimate
$491,122
WCAD Value
$463,764
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R371X - Round Rock West Below 45 - Duplex. The estimated range of $449,969 and $569,949 should be treated as a rough guide.

Comparable Properties (5)

12304 CAHONE TRL #A/B, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,267 sqft Built 1985
Raw Value $457,344
Adjusted Value $449,969

Adjusted -$7,375 for 35 sqft less living space. Net adjustment: -$7,375.

4 bed 3 bath 1,417 sqft Built 1989
Raw Value $625,463
Adjusted Value $569,949

Adjusted -$38,981 for 185 sqft less living space and -$16,533 for being older. Net adjustment: -$55,514.

4 bed 2 bath 1,128 sqft Built 1985
Raw Value $469,208
Adjusted Value $491,122

Adjusted +$21,914 for 104 sqft more living space. Net adjustment: +$21,914.

3 bed 2 bath 1,189 sqft Built 1985
Raw Value $454,756
Adjusted Value $463,816

Adjusted +$9,060 for 43 sqft more living space. Net adjustment: +$9,060.

4 bed 2 bath 1,160 sqft Built 1978
Raw Value $479,760
Adjusted Value $523,864

Adjusted +$15,171 for 72 sqft more living space and +$28,933 for being newer. Net adjustment: +$44,104.

The Neighborhood

This home is valued 10.6% above the R371X - Round Rock West Below 45 - Duplex median of $419,343. With 462 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.8% over the past year.

R371X - Round Rock West Below 45 - Duplex

typical
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$463,764
Median
$419,343

This home is +10.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,049 across all districts. With a homestead exemption claimed, that drops to $7,227 — saving $1,822 per year. That's $602 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,142
AustinCity0.5240%$2,430
Williamson CountyCounty0.3694%$1,713
Austin Community Collegespecial0.1034%$480
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,049

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $491,122 would pay approximately $3,066 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details