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13301 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,115 sqftBuilt 1975

Property at a Glance

This home is estimated between $270,893 and $316,147, with a best estimate of $300,468. 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

$270,893 $316,147
Best Estimate
$300,468
WCAD Value
$321,245
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 $270,893 and $316,147. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13303 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,330 sqft Built 1976
Raw Value $331,036
Adjusted Value $279,996

Adjusted -$51,140 for 215 sqft less living space and +$100 for being newer. Net adjustment: -$51,040.

13305 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,366 sqft Built 1976
Raw Value $330,496
Adjusted Value $270,893

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

9415 BRAEBURN GLEN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,160 sqft Built 1975
Raw Value $312,124
Adjusted Value $301,420

Adjusted -$10,704 for 45 sqft less living space. Net adjustment: -$10,704.

13300 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,104 sqft Built 1975
Raw Value $313,531
Adjusted Value $316,147

Adjusted +$2,616 for 11 sqft more living space. Net adjustment: +$2,616.

13302 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,247 sqft Built 1977
Raw Value $331,665
Adjusted Value $300,468

Adjusted -$31,397 for 132 sqft less living space and +$200 for being newer. Net adjustment: -$31,197.

The Neighborhood

This home is valued 23.8% 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
$321,245
Median
$421,794

This home is -23.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,906 across all districts. With a homestead exemption claimed, that drops to $3,597 — saving $1,309 per year. That's $300 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%$2,869
Williamson CountyCounty0.3694%$1,187
Austin Community Collegespecial0.1034%$332
Williamson County ESD #1 - Jollyville VFDESD0.1000%$321
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$4,906

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $300,468 would pay approximately $1,876 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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