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13406 EFFINGHAM ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,724 sqftBuilt 1979

Property at a Glance

This home is estimated between $383,427 and $508,320, with a best estimate of $458,584. 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

$383,427 $508,320
Best Estimate
$458,584
WCAD Value
$379,599
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 $383,427 and $508,320. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13404 EFFINGHAM ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,152 sqft Built 1979
Raw Value $610,124
Adjusted Value $508,320

Adjusted -$101,804 for 428 sqft less living space. Net adjustment: -$101,804.

13408 EFFINGHAM ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,511 sqft Built 1982
Raw Value $410,064
Adjusted Value $461,027

Adjusted +$50,664 for 213 sqft more living space and +$299 for being newer. Net adjustment: +$50,963.

9603 BRAES VALLEY ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,852 sqft Built 1981
Raw Value $413,673
Adjusted Value $383,427

Adjusted -$30,446 for 128 sqft less living space and +$200 for being newer. Net adjustment: -$30,246.

13402 EFFINGHAM ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 1 bath 1,715 sqft Built 1981
Raw Value $402,090
Adjusted Value $404,431

Adjusted +$2,141 for 9 sqft more living space and +$200 for being newer. Net adjustment: +$2,341.

9507 BRAES VALLEY ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,302 sqft Built 1985
Raw Value $357,608
Adjusted Value $458,584

Adjusted +$100,377 for 422 sqft more living space and +$599 for being newer. Net adjustment: +$100,976.

The Neighborhood

This home is valued 10.0% 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
$379,599
Median
$421,794

This home is -10.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,798 across all districts. With a homestead exemption claimed, that drops to $4,477 — saving $1,321 per year. That's $373 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%$3,390
Williamson CountyCounty0.3694%$1,402
Austin Community Collegespecial0.1034%$393
Williamson County ESD #1 - Jollyville VFDESD0.1000%$380
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,798

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $458,584 would pay approximately $2,862 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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