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

15201 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed1,596 sqftBuilt 2007

Property at a Glance

This home is estimated between $459,064 and $920,124, with a best estimate of $726,731. 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

$459,064 $920,124
Best Estimate
$726,731
WCAD Value
$806,506
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 $459,064 and $920,124. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15205 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,653 sqft Built 2003
Raw Value $809,499
Adjusted Value $782,868

Adjusted -$26,631 for 57 sqft less living space. Net adjustment: -$26,631.

15637 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,033 sqft Built 2005
Raw Value $663,237
Adjusted Value $459,064

Adjusted -$204,173 for 437 sqft less living space. Net adjustment: -$204,173.

15605 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,373 sqft Built 2007
Raw Value $815,935
Adjusted Value $920,124

Adjusted +$104,189 for 223 sqft more living space. Net adjustment: +$104,189.

15601 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,983 sqft Built 2005
Raw Value $907,543
Adjusted Value $726,731

Adjusted -$180,812 for 387 sqft less living space. Net adjustment: -$180,812.

15200 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,552 sqft Built 2011
Raw Value $662,375
Adjusted Value $682,932

Adjusted +$20,557 for 44 sqft more living space. Net adjustment: +$20,557.

The Neighborhood

This home is valued 28.1% 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
$806,506
Median
$1,122,350

This home is -28.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,563 across all districts. With a homestead exemption claimed, that drops to $13,147 — saving $2,416 per year. That's $1,096 per month a buyer should budget. The assessed value increased +11.3% vs the subdivision average of +11.4%. This increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$7,886
AustinCity0.5240%$3,802
Williamson CountyCounty0.3694%$2,680
Austin Community Collegespecial0.1034%$750
Williamson County FM/RdCounty0.0443%$322
Upper Brushy Creek WCIDWater0.0170%$123
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$15,563
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $726,731 would pay approximately $4,536 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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