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13308 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed1,278 sqftBuilt 1977

Property at a Glance

This home is estimated between $275,480 and $433,074, with a best estimate of $329,978. That places the property below the R371378G - FOREST NORTH PHS 3-5 median of $421,794, in a neighborhood that declined 5.7% over the past year.

Estimated Value Range

$275,480 $433,074
Best Estimate
$329,978
WCAD Value
$340,368
High Confidence

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

Based on 5 comparable properties in R371378G - FOREST NORTH PHS 3-5, this home's estimated market value is between $275,480 and $433,074. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13306 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,581 sqft Built 1977
Raw Value $402,049
Adjusted Value $329,978

Adjusted -$72,071 for 303 sqft less living space. Net adjustment: -$72,071.

13310 PERTHSHIRE ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,576 sqft Built 1978
Raw Value $346,262
Adjusted Value $275,480

Adjusted -$70,882 for 298 sqft less living space and +$100 for being newer. Net adjustment: -$70,782.

13309 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,494 sqft Built 1976
Raw Value $367,376
Adjusted Value $315,898

Adjusted -$51,378 for 216 sqft less living space and -$100 for being older. Net adjustment: -$51,478.

13304 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 1,312 sqft Built 1977
Raw Value $441,161
Adjusted Value $433,074

Adjusted -$8,087 for 34 sqft less living space. Net adjustment: -$8,087.

13312 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,312 sqft Built 1977
Raw Value $347,510
Adjusted Value $339,423

Adjusted -$8,087 for 34 sqft less living space. Net adjustment: -$8,087.

The Neighborhood

This home is valued 19.3% below the R371378G - FOREST NORTH PHS 3-5 median of $421,794. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.7% over the past year.

R371378G - FOREST NORTH PHS 3-5

below average
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$340,368
Median
$421,794

This home is -19.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,198 across all districts. With a homestead exemption claimed, that drops to $3,885 — saving $1,313 per year. That's $324 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%$3,040
Williamson CountyCounty0.3694%$1,257
Austin Community Collegespecial0.1034%$352
Williamson County ESD #1 - Jollyville VFDESD0.1000%$340
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,198

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $329,978 would pay approximately $2,060 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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