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15321 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,653 sqftBuilt 2004

Property at a Glance

This home is estimated between $426,466 and $766,425, with a best estimate of $558,401. 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

$426,466 $766,425
Best Estimate
$558,401
WCAD Value
$797,771
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 $426,466 and $766,425. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15317 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,256 sqft Built 2004
Raw Value $708,196
Adjusted Value $426,466

Adjusted -$281,730 for 603 sqft less living space. Net adjustment: -$281,730.

15325 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,790 sqft Built 2004
Raw Value $622,409
Adjusted Value $558,401

Adjusted -$64,008 for 137 sqft less living space. Net adjustment: -$64,008.

15601 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,983 sqft Built 2005
Raw Value $907,543
Adjusted Value $753,362

Adjusted -$154,181 for 330 sqft less living space. Net adjustment: -$154,181.

15401 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,968 sqft Built 2003
Raw Value $689,971
Adjusted Value $542,798

Adjusted -$147,173 for 315 sqft less living space. Net adjustment: -$147,173.

15313 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,214 sqft Built 2004
Raw Value $1,028,532
Adjusted Value $766,425

Adjusted -$262,107 for 561 sqft less living space. Net adjustment: -$262,107.

The Neighborhood

This home is valued 28.9% 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
$797,771
Median
$1,122,350

This home is -28.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $17,113 across all districts. With a homestead exemption claimed, that drops to $14,608 — saving $2,505 per year. That's $1,217 per month a buyer should budget. The assessed value increased +14.7% vs the subdivision average of +11.4%. This above-average increase gives a protest opportunity score of 52 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$8,671
AustinCity0.5240%$4,180
Williamson CountyCounty0.3694%$2,947
Austin Community Collegespecial0.1034%$825
Williamson County FM/RdCounty0.0443%$354
Upper Brushy Creek WCIDWater0.0170%$136
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$17,113
52 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $558,401 would pay approximately $3,486 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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