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

15213 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,354 sqftBuilt 2007

Property at a Glance

This home is estimated between $557,729 and $897,677, with a best estimate of $669,483. 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

$557,729 $897,677
Best Estimate
$669,483
WCAD Value
$853,647
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 $557,729 and $897,677. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15305 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,813 sqft Built 2004
Raw Value $772,181
Adjusted Value $557,729

Adjusted -$214,452 for 459 sqft less living space. Net adjustment: -$214,452.

15309 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,794 sqft Built 2004
Raw Value $875,057
Adjusted Value $669,483

Adjusted -$205,574 for 440 sqft less living space. Net adjustment: -$205,574.

15301 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,114 sqft Built 2007
Raw Value $785,545
Adjusted Value $897,677

Adjusted +$112,132 for 240 sqft more living space. Net adjustment: +$112,132.

15205 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,653 sqft Built 2003
Raw Value $809,499
Adjusted Value $669,802

Adjusted -$139,697 for 299 sqft less living space. Net adjustment: -$139,697.

15313 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,214 sqft Built 2004
Raw Value $1,028,532
Adjusted Value $626,727

Adjusted -$401,805 for 860 sqft less living space. Net adjustment: -$401,805.

The Neighborhood

This home is valued 23.9% 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
$853,647
Median
$1,122,350

This home is -23.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $18,021 across all districts. With a homestead exemption claimed, that drops to $15,464 — saving $2,557 per year. That's $1,289 per month a buyer should budget. The assessed value increased +11.8% vs the subdivision average of +11.4%. This increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$9,131
AustinCity0.5240%$4,402
Williamson CountyCounty0.3694%$3,104
Austin Community Collegespecial0.1034%$869
Williamson County FM/RdCounty0.0443%$372
Upper Brushy Creek WCIDWater0.0170%$143
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$18,021
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $669,483 would pay approximately $4,179 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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