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13404 EFFINGHAM ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath2,152 sqftBuilt 1979

Property at a Glance

This home is estimated between $443,227 and $519,515, with a best estimate of $481,403. That places the property above 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

$443,227 $519,515
Best Estimate
$481,403
WCAD Value
$610,124
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 $443,227 and $519,515. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13406 EFFINGHAM ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,724 sqft Built 1979
Raw Value $379,599
Adjusted Value $481,403

Adjusted +$101,804 for 428 sqft more living space. Net adjustment: +$101,804.

13405 EFFINGHAM ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,864 sqft Built 1979
Raw Value $409,014
Adjusted Value $477,518

Adjusted +$68,504 for 288 sqft more living space. Net adjustment: +$68,504.

9603 BRAES VALLEY ST, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,852 sqft Built 1981
Raw Value $413,673
Adjusted Value $485,231

Adjusted +$71,358 for 300 sqft more living space and +$200 for being newer. Net adjustment: +$71,558.

13413 PERTHSHIRE, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,515 sqft Built 1977
Raw Value $368,198
Adjusted Value $519,515

Adjusted +$151,517 for 637 sqft more living space and -$200 for being older. Net adjustment: +$151,317.

13314 EFFINGHAM ST, AUSTIN, TX 78729
0.07 mi 100% similar Same subdivision
3 bed 2 bath 2,338 sqft Built 1978
Raw Value $487,569
Adjusted Value $443,227

Adjusted -$44,242 for 186 sqft less living space and -$100 for being older. Net adjustment: -$44,342.

The Neighborhood

This home is valued 44.6% above the R371378G - FOREST NORTH PHS 3-5 median of $421,794. With 742 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.7% over the past year.

R371378G - FOREST NORTH PHS 3-5

above average
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$610,124
Median
$421,794

This home is +44.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,318 across all districts. With a homestead exemption claimed, that drops to $7,955 — saving $1,363 per year. That's $663 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%$5,449
Williamson CountyCounty0.3694%$2,254
Austin Community Collegespecial0.1034%$631
Williamson County ESD #1 - Jollyville VFDESD0.1000%$610
Williamson County FM/RdCounty0.0443%$270
Upper Brushy Creek WCIDWater0.0170%$104
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$9,318

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $481,403 would pay approximately $3,005 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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