Beta Williamson County, TX only — data and coverage are limited during early access.

15224 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,167 sqftBuilt 2003

Property at a Glance

This home is estimated between $610,403 and $937,575, with a best estimate of $675,489. 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

$610,403 $937,575
Best Estimate
$675,489
WCAD Value
$879,764
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 $610,403 and $937,575. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15220 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,462 sqft Built 2004
Raw Value $748,231
Adjusted Value $610,403

Adjusted -$137,828 for 295 sqft less living space. Net adjustment: -$137,828.

15228 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,219 sqft Built 2003
Raw Value $699,784
Adjusted Value $675,489

Adjusted -$24,295 for 52 sqft less living space. Net adjustment: -$24,295.

15216 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,330 sqft Built 2004
Raw Value $754,278
Adjusted Value $678,122

Adjusted -$76,156 for 163 sqft less living space. Net adjustment: -$76,156.

15212 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,264 sqft Built 2004
Raw Value $708,746
Adjusted Value $663,426

Adjusted -$45,320 for 97 sqft less living space. Net adjustment: -$45,320.

15305 INTERLACHEN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,813 sqft Built 2004
Raw Value $772,181
Adjusted Value $937,575

Adjusted +$165,394 for 354 sqft more living space. Net adjustment: +$165,394.

The Neighborhood

This home is valued 21.6% 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
$879,764
Median
$1,122,350

This home is -21.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $18,872 across all districts. With a homestead exemption claimed, that drops to $16,266 — saving $2,606 per year. That's $1,356 per month a buyer should budget. The assessed value increased +12.9% vs the subdivision average of +11.4%. This increase gives a protest opportunity score of 43 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$9,562
AustinCity0.5240%$4,610
Williamson CountyCounty0.3694%$3,250
Austin Community Collegespecial0.1034%$910
Williamson County FM/RdCounty0.0443%$390
Upper Brushy Creek WCIDWater0.0170%$150
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$18,872
43 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $675,489 would pay approximately $4,216 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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