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13017 IRBY PASS, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,104 sqftBuilt 1985

Property at a Glance

This home is estimated between $281,110 and $541,072, with a best estimate of $405,724. That places the property above the R390485G - Milwood Sec 28 & 29 median of $335,104, in a neighborhood that declined 8.3% over the past year.

Estimated Value Range

$281,110 $541,072
Best Estimate
$405,724
WCAD Value
$303,455
High Confidence

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

Based on 5 comparable properties in R390485G - Milwood Sec 28 & 29, this home's estimated market value is between $281,110 and $541,072. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13019 IRBY PASS, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 947 sqft Built 1985
Raw Value $330,101
Adjusted Value $405,724

Adjusted +$75,623 for 157 sqft more living space. Net adjustment: +$75,623.

13015 IRBY PASS, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 640 sqft Built 1985
Raw Value $317,574
Adjusted Value $541,072

Adjusted +$223,498 for 464 sqft more living space. Net adjustment: +$223,498.

13013 IRBY PASS, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,157 sqft Built 1985
Raw Value $306,639
Adjusted Value $281,110

Adjusted -$25,529 for 53 sqft less living space. Net adjustment: -$25,529.

13011 IRBY PASS, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 931 sqft Built 1985
Raw Value $328,918
Adjusted Value $412,248

Adjusted +$83,330 for 173 sqft more living space. Net adjustment: +$83,330.

13009 IRBY PASS, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,122 sqft Built 1985
Raw Value $326,748
Adjusted Value $318,078

Adjusted -$8,670 for 18 sqft less living space. Net adjustment: -$8,670.

The Neighborhood

This home is valued 9.4% below the R390485G - Milwood Sec 28 & 29 median of $335,104. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.3% over the past year.

R390485G - Milwood Sec 28 & 29

typical
358 Properties
$335,104 Median Value
-8.3% YoY Change
0% Have Pool
97% Have Garage
This Home
$303,455
Median
$335,104

This home is -9.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,292 across all districts. With a homestead exemption claimed, that drops to $3,985 — saving $1,307 per year. That's $332 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%$2,710
Williamson CountyCounty0.3694%$1,121
North Austin MUD #1MUD0.2165%$657
Austin Community Collegespecial0.1034%$314
Williamson County ESD #1 - Jollyville VFDESD0.1000%$303
Williamson County FM/RdCounty0.0443%$135
Upper Brushy Creek WCIDWater0.0170%$52
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$5,292

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $405,724 would pay approximately $2,533 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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