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13405 EFFINGHAM ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,864 sqftBuilt 1979

Property at a Glance

This home is estimated between $412,899 and $541,620, with a best estimate of $435,186. 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

$412,899 $541,620
Best Estimate
$435,186
WCAD Value
$409,014
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 $412,899 and $541,620. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13402 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 1 bath 1,715 sqft Built 1981
Raw Value $402,090
Adjusted Value $437,731

Adjusted +$35,441 for 149 sqft more living space and +$200 for being newer. Net adjustment: +$35,641.

13401 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,514 sqft Built 1979
Raw Value $351,935
Adjusted Value $435,186

Adjusted +$83,251 for 350 sqft more living space. Net adjustment: +$83,251.

13404 EFFINGHAM ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,152 sqft Built 1979
Raw Value $610,124
Adjusted Value $541,620

Adjusted -$68,504 for 288 sqft less living space. Net adjustment: -$68,504.

13400 EFFINGHAM ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
2 bed 2 bath 1,591 sqft Built 1983
Raw Value $365,871
Adjusted Value $431,206

Adjusted +$64,936 for 273 sqft more living space and +$399 for being newer. Net adjustment: +$65,335.

13406 EFFINGHAM ST, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,724 sqft Built 1979
Raw Value $379,599
Adjusted Value $412,899

Adjusted +$33,300 for 140 sqft more living space. Net adjustment: +$33,300.

The Neighborhood

This home is valued 3.0% 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
$409,014
Median
$421,794

This home is -3.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,247 across all districts. With a homestead exemption claimed, that drops to $4,921 — saving $1,326 per year. That's $410 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%$3,653
Williamson CountyCounty0.3694%$1,511
Austin Community Collegespecial0.1034%$423
Williamson County ESD #1 - Jollyville VFDESD0.1000%$409
Williamson County FM/RdCounty0.0443%$181
Upper Brushy Creek WCIDWater0.0170%$70
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$6,247

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $435,186 would pay approximately $2,716 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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