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15408 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,246 sqftBuilt 2005

Property at a Glance

This home is estimated between $678,468 and $1,204,499, with a best estimate of $819,857. That places the property below the L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH median of $1,122,350, in a neighborhood that appreciated 11.4% over the past year.

Estimated Value Range

$678,468 $1,204,499
Best Estimate
$819,857
WCAD Value
$710,055
High Confidence

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

Based on 5 comparable properties in L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH, this home's estimated market value is between $678,468 and $1,204,499. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15412 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,168 sqft Built 2006
Raw Value $1,168,056
Adjusted Value $1,204,499

Adjusted +$36,443 for 78 sqft more living space. Net adjustment: +$36,443.

15416 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,677 sqft Built 2004
Raw Value $595,349
Adjusted Value $861,194

Adjusted +$265,845 for 569 sqft more living space. Net adjustment: +$265,845.

15409 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,237 sqft Built 2003
Raw Value $705,911
Adjusted Value $710,116

Adjusted +$4,205 for 9 sqft more living space. Net adjustment: +$4,205.

15405 INTERLACHEN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,374 sqft Built 2003
Raw Value $738,271
Adjusted Value $678,468

Adjusted -$59,803 for 128 sqft less living space. Net adjustment: -$59,803.

15401 INTERLACHEN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,968 sqft Built 2003
Raw Value $689,971
Adjusted Value $819,857

Adjusted +$129,886 for 278 sqft more living space. Net adjustment: +$129,886.

The Neighborhood

This home is valued 36.7% below the L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH median of $1,122,350. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 11.4% over the past year.

L572601A - Avery Estates & GOLF CLUB @ AVERY RANCH

below average
146 Properties
$1,122,350 Median Value
+11.4% YoY Change
1% Have Pool
100% Have Garage
This Home
$710,055
Median
$1,122,350

This home is -36.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $18,923 across all districts. With a homestead exemption claimed, that drops to $15,383 — saving $3,540 per year. That's $1,282 per month a buyer should budget. The assessed value increased +22.9% vs the subdivision average of +11.4%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,770
Round Rock ISDSchool0.8931%$5,562
AustinCity0.5240%$3,264
Williamson CountyCounty0.3694%$2,301
Austin Community Collegespecial0.1034%$644
Williamson County FM/RdCounty0.0443%$276
Upper Brushy Creek WCIDWater0.0170%$106
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax3.0382%$18,923
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $819,857 would pay approximately $5,118 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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