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13318 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,705 sqftBuilt 1977

Property at a Glance

This home is estimated between $355,323 and $590,231, with a best estimate of $417,265. 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

$355,323 $590,231
Best Estimate
$417,265
WCAD Value
$383,514
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 $355,323 and $590,231. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13316 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,786 sqft Built 1977
Raw Value $374,590
Adjusted Value $355,323

Adjusted -$19,267 for 81 sqft less living space. Net adjustment: -$19,267.

13400 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,230 sqft Built 1977
Raw Value $562,338
Adjusted Value $437,462

Adjusted -$124,876 for 525 sqft less living space. Net adjustment: -$124,876.

13319 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,796 sqft Built 1976
Raw Value $388,908
Adjusted Value $367,163

Adjusted -$21,645 for 91 sqft less living space and -$100 for being older. Net adjustment: -$21,745.

13317 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,817 sqft Built 1976
Raw Value $616,971
Adjusted Value $590,231

Adjusted -$26,640 for 112 sqft less living space and -$100 for being older. Net adjustment: -$26,740.

13401 PERTHSHIRE ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
2 bed 2 bath 1,405 sqft Built 1976
Raw Value $346,007
Adjusted Value $417,265

Adjusted +$71,358 for 300 sqft more living space and -$100 for being older. Net adjustment: +$71,258.

The Neighborhood

This home is valued 9.1% 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

typical
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$383,514
Median
$421,794

This home is -9.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,857 across all districts. With a homestead exemption claimed, that drops to $4,536 — saving $1,321 per year. That's $378 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%$3,425
Williamson CountyCounty0.3694%$1,417
Austin Community Collegespecial0.1034%$397
Williamson County ESD #1 - Jollyville VFDESD0.1000%$384
Williamson County FM/RdCounty0.0443%$170
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,857

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $417,265 would pay approximately $2,605 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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