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

15208 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2,066 sqftBuilt 2005

Property at a Glance

This home is estimated between $613,192 and $902,523, with a best estimate of $630,933. 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

$613,192 $902,523
Best Estimate
$630,933
WCAD Value
$668,002
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 $613,192 and $902,523. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15212 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,264 sqft Built 2004
Raw Value $708,746
Adjusted Value $616,237

Adjusted -$92,509 for 198 sqft less living space. Net adjustment: -$92,509.

15204 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 3 bath 2,162 sqft Built 2006
Raw Value $692,617
Adjusted Value $647,764

Adjusted -$44,853 for 96 sqft less living space. Net adjustment: -$44,853.

15200 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,552 sqft Built 2011
Raw Value $662,375
Adjusted Value $902,523

Adjusted +$240,148 for 514 sqft more living space. Net adjustment: +$240,148.

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 $630,933

Adjusted -$123,345 for 264 sqft less living space. Net adjustment: -$123,345.

15209 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,274 sqft Built 2004
Raw Value $710,373
Adjusted Value $613,192

Adjusted -$97,181 for 208 sqft less living space. Net adjustment: -$97,181.

The Neighborhood

This home is valued 40.5% 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
$668,002
Median
$1,122,350

This home is -40.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,674 across all districts. With a homestead exemption claimed, that drops to $10,424 — saving $2,250 per year. That's $869 per month a buyer should budget. The assessed value increased +22.5% 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%$6,422
AustinCity0.5240%$3,096
Williamson CountyCounty0.3694%$2,183
Austin Community Collegespecial0.1034%$611
Williamson County FM/RdCounty0.0443%$262
Upper Brushy Creek WCIDWater0.0170%$100
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$12,674
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 $630,933 would pay approximately $3,938 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.

View full property details