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

15504 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,696 sqftBuilt 2006

Property at a Glance

This home is estimated between $669,268 and $947,228, with a best estimate of $782,320. 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

$669,268 $947,228
Best Estimate
$782,320
WCAD Value
$839,302
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 $669,268 and $947,228. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15508 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,168 sqft Built 2006
Raw Value $1,167,753
Adjusted Value $947,228

Adjusted -$220,525 for 472 sqft less living space. Net adjustment: -$220,525.

15512 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,760 sqft Built 2006
Raw Value $812,222
Adjusted Value $782,320

Adjusted -$29,902 for 64 sqft less living space. Net adjustment: -$29,902.

15428 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,821 sqft Built 2006
Raw Value $727,670
Adjusted Value $669,268

Adjusted -$58,402 for 125 sqft less living space. Net adjustment: -$58,402.

15516 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,630 sqft Built 2006
Raw Value $803,848
Adjusted Value $834,684

Adjusted +$30,836 for 66 sqft more living space. Net adjustment: +$30,836.

15529 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,938 sqft Built 2006
Raw Value $792,663
Adjusted Value $679,597

Adjusted -$113,066 for 242 sqft less living space. Net adjustment: -$113,066.

The Neighborhood

This home is valued 25.2% 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
$839,302
Median
$1,122,350

This home is -25.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $15,945 across all districts. With a homestead exemption claimed, that drops to $13,507 — saving $2,438 per year. That's $1,126 per month a buyer should budget. The assessed value increased +11.5% vs the subdivision average of +11.4%. This increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$8,079
AustinCity0.5240%$3,895
Williamson CountyCounty0.3694%$2,746
Austin Community Collegespecial0.1034%$769
Williamson County FM/RdCounty0.0443%$330
Upper Brushy Creek WCIDWater0.0170%$126
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$15,945
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $782,320 would pay approximately $4,883 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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