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15529 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,938 sqftBuilt 2006

Property at a Glance

This home is estimated between $566,214 and $1,060,294, with a best estimate of $952,368. 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

$566,214 $1,060,294
Best Estimate
$952,368
WCAD Value
$792,663
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 $566,214 and $1,060,294. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15533 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,668 sqft Built 2005
Raw Value $832,081
Adjusted Value $958,229

Adjusted +$126,148 for 270 sqft more living space. Net adjustment: +$126,148.

15409 INTERLACHEN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,237 sqft Built 2003
Raw Value $705,911
Adjusted Value $566,214

Adjusted -$139,697 for 299 sqft less living space. Net adjustment: -$139,697.

15508 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,168 sqft Built 2006
Raw Value $1,167,753
Adjusted Value $1,060,294

Adjusted -$107,459 for 230 sqft less living space. Net adjustment: -$107,459.

15512 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,760 sqft Built 2006
Raw Value $812,222
Adjusted Value $895,386

Adjusted +$83,164 for 178 sqft more living space. Net adjustment: +$83,164.

15504 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,696 sqft Built 2006
Raw Value $839,302
Adjusted Value $952,368

Adjusted +$113,066 for 242 sqft more living space. Net adjustment: +$113,066.

The Neighborhood

This home is valued 29.4% 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
$792,663
Median
$1,122,350

This home is -29.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $17,003 across all districts. With a homestead exemption claimed, that drops to $14,505 — saving $2,498 per year. That's $1,209 per month a buyer should budget. The assessed value increased +16.4% vs the subdivision average of +11.4%. This above-average increase gives a protest opportunity score of 70 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$8,615
AustinCity0.5240%$4,154
Williamson CountyCounty0.3694%$2,928
Austin Community Collegespecial0.1034%$820
Williamson County FM/RdCounty0.0443%$351
Upper Brushy Creek WCIDWater0.0170%$135
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$17,003
70 / 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 $952,368 would pay approximately $5,945 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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