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13400 EFFINGHAM ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

2 bed2 bath1,591 sqftBuilt 1983

Property at a Glance

This home is estimated between $343,679 and $425,816, with a best estimate of $369,851. 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

$343,679 $425,816
Best Estimate
$369,851
WCAD Value
$365,871
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 $343,679 and $425,816. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13403 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,396 sqft Built 1979
Raw Value $379,832
Adjusted Value $425,816

Adjusted +$46,383 for 195 sqft more living space and -$399 for being older. Net adjustment: +$45,984.

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 $369,851

Adjusted +$18,315 for 77 sqft more living space and -$399 for being older. Net adjustment: +$17,916.

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 $343,679

Adjusted -$64,936 for 273 sqft less living space and -$399 for being older. Net adjustment: -$65,335.

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 $389,551

Adjusted +$44,242 for 186 sqft more living space and -$698 for being older. Net adjustment: +$43,544.

13312 EFFINGHAM ST, AUSTIN, TX 78729
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,592 sqft Built 1978
Raw Value $360,215
Adjusted Value $359,478

Adjusted -$238 for 1 sqft less living space and -$499 for being older. Net adjustment: -$737.

The Neighborhood

This home is valued 13.3% 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
$365,871
Median
$421,794

This home is -13.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,588 across all districts. With a homestead exemption claimed, that drops to $4,270 — saving $1,318 per year. That's $356 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%$3,268
Williamson CountyCounty0.3694%$1,352
Austin Community Collegespecial0.1034%$378
Williamson County ESD #1 - Jollyville VFDESD0.1000%$366
Williamson County FM/RdCounty0.0443%$162
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,588

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $369,851 would pay approximately $2,309 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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