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11229 SLIPPERY ELM TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,759 sqftBuilt 1980

Property at a Glance

This home is estimated between $329,811 and $465,941, with a best estimate of $387,445. That places the property below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608, in a neighborhood that declined 7.3% over the past year.

Estimated Value Range

$329,811 $465,941
Best Estimate
$387,445
WCAD Value
$378,881
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD, this home's estimated market value is between $329,811 and $465,941. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12114 TANGLEBRIAR TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,113 sqft Built 1983
Raw Value $431,982
Adjusted Value $329,811

Adjusted -$87,198 for 354 sqft less living space and -$14,973 for being older. Net adjustment: -$102,171.

12102 WANDER LN, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,419 sqft Built 1980
Raw Value $382,191
Adjusted Value $465,941

Adjusted +$83,750 for 340 sqft more living space. Net adjustment: +$83,750.

11210 SLIPPERY ELM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,723 sqft Built 1980
Raw Value $378,577
Adjusted Value $387,445

Adjusted +$8,868 for 36 sqft more living space. Net adjustment: +$8,868.

11217 SLIPPERY ELM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,488 sqft Built 1980
Raw Value $355,763
Adjusted Value $422,516

Adjusted +$66,753 for 271 sqft more living space. Net adjustment: +$66,753.

11216 SLIPPERY ELM TRL, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,716 sqft Built 1980
Raw Value $374,345
Adjusted Value $384,937

Adjusted +$10,592 for 43 sqft more living space. Net adjustment: +$10,592.

The Neighborhood

This home is valued 2.3% below the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.3% over the past year.

R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD

typical
834 Properties
$387,608 Median Value
-7.3% YoY Change
2% Have Pool
97% Have Garage
This Home
$378,881
Median
$387,608

This home is -2.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,864 across all districts. With a homestead exemption claimed, that drops to $6,147 — saving $1,717 per year. That's $512 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%$3,384
AustinCity0.5240%$1,985
Williamson CountyCounty0.3694%$1,400
Anderson Mill Limited Districtspecial0.1243%$471
Austin Community Collegespecial0.1034%$392
Williamson County FM/RdCounty0.0443%$168
Upper Brushy Creek WCIDWater0.0170%$64
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$7,864

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $387,445 would pay approximately $2,418 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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