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13007 IRBY PASS, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath655 sqftBuilt 1985

Property at a Glance

This home is estimated between $101,805 and $349,280, with a best estimate of $311,940. That places the property below the R390485G - Milwood Sec 28 & 29 median of $335,104, in a neighborhood that declined 8.3% over the past year.

Estimated Value Range

$101,805 $349,280
Best Estimate
$311,940
WCAD Value
$380,109
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 $101,805 and $349,280. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13005 IRBY PASS, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 670 sqft Built 1985
Raw Value $319,165
Adjusted Value $311,940

Adjusted -$7,225 for 15 sqft less living space. Net adjustment: -$7,225.

13009 IRBY PASS, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,122 sqft Built 1985
Raw Value $326,748
Adjusted Value $101,805

Adjusted -$224,943 for 467 sqft less living space. Net adjustment: -$224,943.

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 $195,975

Adjusted -$132,943 for 276 sqft less living space. Net adjustment: -$132,943.

13015 IRBY PASS, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 640 sqft Built 1985
Raw Value $317,574
Adjusted Value $324,799

Adjusted +$7,225 for 15 sqft more living space. Net adjustment: +$7,225.

7602 GROVEDALE TRL, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 600 sqft Built 1988
Raw Value $352,622
Adjusted Value $349,280

Adjusted +$26,492 for 55 sqft more living space and -$29,834 for being older. Net adjustment: -$3,342.

The Neighborhood

This home is valued 13.4% above the R390485G - Milwood Sec 28 & 29 median of $335,104. With 358 homes in the subdivision, the property sits in the upper tier. 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
$380,109
Median
$335,104

This home is +13.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,628 across all districts. With a homestead exemption claimed, that drops to $5,308 — saving $1,320 per year. That's $442 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%$3,395
Williamson CountyCounty0.3694%$1,404
North Austin MUD #1MUD0.2165%$823
Austin Community Collegespecial0.1034%$393
Williamson County ESD #1 - Jollyville VFDESD0.1000%$380
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7438%$6,628

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $311,940 would pay approximately $1,947 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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