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15628 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,580 sqftBuilt 2011

Property at a Glance

This home is estimated between $419,314 and $1,003,098, with a best estimate of $816,169. 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

$419,314 $1,003,098
Best Estimate
$816,169
WCAD Value
$648,575
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 $419,314 and $1,003,098. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15632 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,161 sqft Built 2008
Raw Value $690,766
Adjusted Value $419,314

Adjusted -$271,452 for 581 sqft less living space. Net adjustment: -$271,452.

15636 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,863 sqft Built 2010
Raw Value $632,766
Adjusted Value $500,544

Adjusted -$132,222 for 283 sqft less living space. Net adjustment: -$132,222.

15612 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,403 sqft Built 2004
Raw Value $824,655
Adjusted Value $907,352

Adjusted +$82,697 for 177 sqft more living space. Net adjustment: +$82,697.

15604 INTERLACHEN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,443 sqft Built 2006
Raw Value $752,161
Adjusted Value $816,169

Adjusted +$64,008 for 137 sqft more living space. Net adjustment: +$64,008.

15633 INTERLACHEN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,148 sqft Built 2008
Raw Value $801,261
Adjusted Value $1,003,098

Adjusted +$201,837 for 432 sqft more living space. Net adjustment: +$201,837.

The Neighborhood

This home is valued 42.2% 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
$648,575
Median
$1,122,350

This home is -42.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,869 across all districts. With a homestead exemption claimed, that drops to $11,550 — saving $2,319 per year. That's $963 per month a buyer should budget. The assessed value increased +20.4% vs the subdivision average of +11.4%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$7,027
AustinCity0.5240%$3,388
Williamson CountyCounty0.3694%$2,389
Austin Community Collegespecial0.1034%$669
Williamson County FM/RdCounty0.0443%$287
Upper Brushy Creek WCIDWater0.0170%$110
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$13,869
95 / 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 $816,169 would pay approximately $5,095 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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