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13315 EFFINGHAM ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,769 sqftBuilt 1980

Property at a Glance

This home is estimated between $402,116 and $468,454, with a best estimate of $422,864. 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

$402,116 $468,454
Best Estimate
$422,864
WCAD Value
$393,055
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 $402,116 and $468,454. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13313 EFFINGHAM ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,532 sqft Built 1980
Raw Value $366,491
Adjusted Value $422,864

Adjusted +$56,373 for 237 sqft more living space. Net adjustment: +$56,373.

13401 EFFINGHAM ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,514 sqft Built 1979
Raw Value $351,935
Adjusted Value $412,489

Adjusted +$60,654 for 255 sqft more living space and -$100 for being older. Net adjustment: +$60,554.

13311 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,771 sqft Built 1980
Raw Value $453,862
Adjusted Value $453,386

Adjusted -$476 for 2 sqft less living space. Net adjustment: -$476.

13312 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,592 sqft Built 1978
Raw Value $360,215
Adjusted Value $402,116

Adjusted +$42,101 for 177 sqft more living space and -$200 for being older. Net adjustment: +$41,901.

13403 EFFINGHAM ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
2 bed 2 bath 1,396 sqft Built 1979
Raw Value $379,832
Adjusted Value $468,454

Adjusted +$88,722 for 373 sqft more living space and -$100 for being older. Net adjustment: +$88,622.

The Neighborhood

This home is valued 6.8% 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
$393,055
Median
$421,794

This home is -6.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,003 across all districts. With a homestead exemption claimed, that drops to $4,680 — saving $1,323 per year. That's $390 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%$3,510
Williamson CountyCounty0.3694%$1,452
Austin Community Collegespecial0.1034%$406
Williamson County ESD #1 - Jollyville VFDESD0.1000%$393
Williamson County FM/RdCounty0.0443%$174
Upper Brushy Creek WCIDWater0.0170%$67
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$6,003

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $422,864 would pay approximately $2,640 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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