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13305 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,366 sqftBuilt 1976

Property at a Glance

This home is estimated between $336,930 and $454,105, with a best estimate of $380,848. 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

$336,930 $454,105
Best Estimate
$380,848
WCAD Value
$330,496
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 $336,930 and $454,105. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13307 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,171 sqft Built 1976
Raw Value $361,137
Adjusted Value $407,520

Adjusted +$46,383 for 195 sqft more living space. Net adjustment: +$46,383.

13303 PERTHSHIRE ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,330 sqft Built 1976
Raw Value $331,036
Adjusted Value $339,599

Adjusted +$8,563 for 36 sqft more living space. Net adjustment: +$8,563.

13301 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,115 sqft Built 1975
Raw Value $321,245
Adjusted Value $380,848

Adjusted +$59,703 for 251 sqft more living space and -$100 for being older. Net adjustment: +$59,603.

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 $336,930

Adjusted -$30,446 for 128 sqft less living space. Net adjustment: -$30,446.

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 $454,105

Adjusted +$12,844 for 54 sqft more living space and +$100 for being newer. Net adjustment: +$12,944.

The Neighborhood

This home is valued 21.6% 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
$330,496
Median
$421,794

This home is -21.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,048 across all districts. With a homestead exemption claimed, that drops to $3,736 — saving $1,312 per year. That's $311 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%$2,952
Williamson CountyCounty0.3694%$1,221
Austin Community Collegespecial0.1034%$342
Williamson County ESD #1 - Jollyville VFDESD0.1000%$330
Williamson County FM/RdCounty0.0443%$147
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,048

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $380,848 would pay approximately $2,377 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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