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11239 SLIPPERY ELM TRL, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,309 sqftBuilt 1980

Property at a Glance

This home is estimated between $218,966 and $355,096, with a best estimate of $276,600. 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

$218,966 $355,096
Best Estimate
$276,600
WCAD Value
$388,919
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 $218,966 and $355,096. 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 $218,966

Adjusted -$198,043 for 804 sqft less living space and -$14,973 for being older. Net adjustment: -$213,016.

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 $355,096

Adjusted -$27,095 for 110 sqft less living space. Net adjustment: -$27,095.

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 $276,600

Adjusted -$101,977 for 414 sqft less living space. Net adjustment: -$101,977.

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 $311,671

Adjusted -$44,092 for 179 sqft less living space. Net adjustment: -$44,092.

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 $274,092

Adjusted -$100,253 for 407 sqft less living space. Net adjustment: -$100,253.

The Neighborhood

This home is in line with the R3P5480G - Anderson Mill 12,16 - 20 - Partially in TCAD median of $387,608. 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
$388,919
Median
$387,608

This home is +0.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,073 across all districts. With a homestead exemption claimed, that drops to $6,343 — saving $1,730 per year. That's $529 per month a buyer should budget. The assessed value increased +0.9% vs the subdivision average of -7.3%. This above-average increase gives a protest opportunity score of 41 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,473
AustinCity0.5240%$2,038
Williamson CountyCounty0.3694%$1,437
Anderson Mill Limited Districtspecial0.1243%$484
Austin Community Collegespecial0.1034%$402
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,073
41 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $276,600 would pay approximately $1,727 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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