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13303 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,330 sqftBuilt 1976

Property at a Glance

This home is estimated between $321,933 and $398,957, with a best estimate of $367,187. 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

$321,933 $398,957
Best Estimate
$367,187
WCAD Value
$331,036
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 $321,933 and $398,957. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13301 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,115 sqft Built 1975
Raw Value $321,245
Adjusted Value $372,285

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

13305 PERTHSHIRE ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,366 sqft Built 1976
Raw Value $330,496
Adjusted Value $321,933

Adjusted -$8,563 for 36 sqft less living space. Net adjustment: -$8,563.

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 $351,507

Adjusted +$19,742 for 83 sqft more living space and +$100 for being newer. Net adjustment: +$19,842.

13307 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,171 sqft Built 1976
Raw Value $361,137
Adjusted Value $398,957

Adjusted +$37,820 for 159 sqft more living space. Net adjustment: +$37,820.

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 $367,187

Adjusted +$53,756 for 226 sqft more living space and -$100 for being older. Net adjustment: +$53,656.

The Neighborhood

This home is valued 21.5% 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
$331,036
Median
$421,794

This home is -21.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,056 across all districts. With a homestead exemption claimed, that drops to $3,744 — saving $1,312 per year. That's $312 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%$2,956
Williamson CountyCounty0.3694%$1,223
Austin Community Collegespecial0.1034%$342
Williamson County ESD #1 - Jollyville VFDESD0.1000%$331
Williamson County FM/RdCounty0.0443%$147
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,056

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $367,187 would pay approximately $2,292 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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