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15305 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,813 sqftBuilt 2004

Property at a Glance

This home is estimated between $494,987 and $1,068,099, with a best estimate of $841,179. 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

$494,987 $1,068,099
Best Estimate
$841,179
WCAD Value
$772,181
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 $494,987 and $1,068,099. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15309 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,794 sqft Built 2004
Raw Value $875,057
Adjusted Value $883,934

Adjusted +$8,877 for 19 sqft more living space. Net adjustment: +$8,877.

15213 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,354 sqft Built 2007
Raw Value $853,647
Adjusted Value $1,068,099

Adjusted +$214,452 for 459 sqft more living space. Net adjustment: +$214,452.

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 $841,179

Adjusted -$187,353 for 401 sqft less living space. Net adjustment: -$187,353.

15209 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,274 sqft Built 2004
Raw Value $710,373
Adjusted Value $494,987

Adjusted -$215,386 for 461 sqft less living space. Net adjustment: -$215,386.

15317 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,256 sqft Built 2004
Raw Value $708,196
Adjusted Value $501,220

Adjusted -$206,976 for 443 sqft less living space. Net adjustment: -$206,976.

The Neighborhood

This home is valued 31.2% 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
$772,181
Median
$1,122,350

This home is -31.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,564 across all districts. With a homestead exemption claimed, that drops to $14,090 — saving $2,474 per year. That's $1,174 per month a buyer should budget. The assessed value increased +17.3% vs the subdivision average of +11.4%. This above-average increase gives a protest opportunity score of 75 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$8,393
AustinCity0.5240%$4,046
Williamson CountyCounty0.3694%$2,853
Austin Community Collegespecial0.1034%$798
Williamson County FM/RdCounty0.0443%$342
Upper Brushy Creek WCIDWater0.0170%$131
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$16,564
75 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $841,179 would pay approximately $5,251 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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