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

15312 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,804 sqftBuilt 2006

Property at a Glance

This home is estimated between $508,807 and $879,729, with a best estimate of $830,754. 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

$508,807 $879,729
Best Estimate
$830,754
WCAD Value
$745,859
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 $508,807 and $879,729. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15316 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 3 bath 2,226 sqft Built 2006
Raw Value $705,972
Adjusted Value $508,807

Adjusted -$197,165 for 422 sqft less living space. Net adjustment: -$197,165.

15304 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,715 sqft Built 2005
Raw Value $789,172
Adjusted Value $830,754

Adjusted +$41,582 for 89 sqft more living space. Net adjustment: +$41,582.

15320 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,792 sqft Built 2006
Raw Value $736,528
Adjusted Value $742,135

Adjusted +$5,607 for 12 sqft more living space. Net adjustment: +$5,607.

15309 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,794 sqft Built 2004
Raw Value $875,057
Adjusted Value $879,729

Adjusted +$4,672 for 10 sqft more living space. Net adjustment: +$4,672.

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 $836,974

Adjusted -$191,558 for 410 sqft less living space. Net adjustment: -$191,558.

The Neighborhood

This home is valued 33.5% 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
$745,859
Median
$1,122,350

This home is -33.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $21,751 across all districts. With a homestead exemption claimed, that drops to $18,097 — saving $3,654 per year. That's $1,508 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$7,781
Round Rock ISDSchool0.8931%$6,394
AustinCity0.5240%$3,752
Williamson CountyCounty0.3694%$2,645
Austin Community Collegespecial0.1034%$740
Williamson County FM/RdCounty0.0443%$317
Upper Brushy Creek WCIDWater0.0170%$122
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax3.0382%$21,751

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $830,754 would pay approximately $5,186 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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