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13300 EFFINGHAM ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,727 sqftBuilt 1978

Property at a Glance

This home is estimated between $351,385 and $456,689, with a best estimate of $416,125. 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

$351,385 $456,689
Best Estimate
$416,125
WCAD Value
$379,129
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 $351,385 and $456,689. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13302 EFFINGHAM ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,410 sqft Built 1979
Raw Value $376,359
Adjusted Value $451,860

Adjusted +$75,401 for 317 sqft more living space and +$100 for being newer. Net adjustment: +$75,501.

9409 BRAEBURN GLEN, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,166 sqft Built 1975
Raw Value $456,104
Adjusted Value $351,385

Adjusted -$104,420 for 439 sqft less living space and -$299 for being older. Net adjustment: -$104,719.

13301 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,096 sqft Built 1975
Raw Value $306,899
Adjusted Value $456,689

Adjusted +$150,089 for 631 sqft more living space and -$299 for being older. Net adjustment: +$149,790.

13304 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,516 sqft Built 1979
Raw Value $345,772
Adjusted Value $396,060

Adjusted +$50,188 for 211 sqft more living space and +$100 for being newer. Net adjustment: +$50,288.

13303 EFFINGHAM ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,440 sqft Built 1980
Raw Value $347,659
Adjusted Value $416,125

Adjusted +$68,266 for 287 sqft more living space and +$200 for being newer. Net adjustment: +$68,466.

The Neighborhood

This home is valued 10.1% 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
$379,129
Median
$421,794

This home is -10.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,790 across all districts. With a homestead exemption claimed, that drops to $4,470 — saving $1,320 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%$3,386
Williamson CountyCounty0.3694%$1,401
Austin Community Collegespecial0.1034%$392
Williamson County ESD #1 - Jollyville VFDESD0.1000%$379
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,790

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $416,125 would pay approximately $2,597 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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