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15403 FM 1325, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

3 bed2,820 sqftBuilt 1993

Property at a Glance

This home is estimated between $421,655 and $455,171, with a best estimate of $453,644.

Estimated Value Range

$421,655 $455,171
Best Estimate
$453,644
WCAD Value
$1,760,592
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R30MX - Other-west Round Rock. The estimated range of $421,655 and $455,171 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 2,404 sqft Built 1997
Raw Value $386,299
Adjusted Value $426,956

Adjusted +$100,445 for 416 sqft more living space and +$405 for being newer and -$60,193 for no garage. Net adjustment: +$40,657.

4 bed 2 bath 2,402 sqft Built 1997
Raw Value $380,515
Adjusted Value $421,655

Adjusted +$100,928 for 418 sqft more living space and +$405 for being newer and -$60,193 for no garage. Net adjustment: +$41,140.

4 bed 2 bath 2,243 sqft Built 1996
Raw Value $380,784
Adjusted Value $453,978

Adjusted +$139,319 for 577 sqft more living space and +$303 for being newer and -$6,235 for no pool and -$60,193 for no garage. Net adjustment: +$73,194.

4 bed 2 bath 2,212 sqft Built 1997
Raw Value $366,628
Adjusted Value $453,644

Adjusted +$146,804 for 608 sqft more living space and +$405 for being newer and -$60,193 for no garage. Net adjustment: +$87,016.

4 bed 2 bath 2,211 sqft Built 1997
Raw Value $367,913
Adjusted Value $455,171

Adjusted +$147,046 for 609 sqft more living space and +$405 for being newer and -$60,193 for no garage. Net adjustment: +$87,258.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $26,888 across all districts. With a homestead exemption claimed, that drops to $25,312 — saving $1,576 per year. That's $2,109 per month a buyer should budget. The assessed value increased +2.4%. This increase gives a protest opportunity score of 60 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$15,724
Williamson CountyCounty0.3694%$6,504
Austin Community Collegespecial0.1034%$1,820
Williamson County ESD #9 - Round RockESD0.0999%$1,759
Williamson County FM/RdCounty0.0443%$780
Upper Brushy Creek WCIDWater0.0170%$299
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$26,888
60 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $453,644 would pay approximately $2,832 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.

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