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15620 INTERLACHEN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath2,225 sqftBuilt 2005

Property at a Glance

This home is estimated between $678,951 and $1,197,552, with a best estimate of $720,668. 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

$678,951 $1,197,552
Best Estimate
$720,668
WCAD Value
$720,879
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 $678,951 and $1,197,552. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15624 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,225 sqft Built 2008
Raw Value $707,963
Adjusted Value $707,963

This comparable closely matches the subject property's features.

15616 INTERLACHEN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,357 sqft Built 2005
Raw Value $740,623
Adjusted Value $678,951

Adjusted -$61,672 for 132 sqft less living space. Net adjustment: -$61,672.

15608 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,193 sqft Built 2005
Raw Value $1,182,601
Adjusted Value $1,197,552

Adjusted +$14,951 for 32 sqft more living space. Net adjustment: +$14,951.

15632 INTERLACHEN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,161 sqft Built 2008
Raw Value $690,766
Adjusted Value $720,668

Adjusted +$29,902 for 64 sqft more living space. Net adjustment: +$29,902.

15636 INTERLACHEN DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,863 sqft Built 2010
Raw Value $632,766
Adjusted Value $801,898

Adjusted +$169,132 for 362 sqft more living space. Net adjustment: +$169,132.

The Neighborhood

This home is valued 35.8% 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
$720,879
Median
$1,122,350

This home is -35.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,372 across all districts. With a homestead exemption claimed, that drops to $11,082 — saving $2,290 per year. That's $924 per month a buyer should budget. The assessed value increased +22.3% vs the subdivision average of +11.4%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$6,775
AustinCity0.5240%$3,267
Williamson CountyCounty0.3694%$2,303
Austin Community Collegespecial0.1034%$645
Williamson County FM/RdCounty0.0443%$276
Upper Brushy Creek WCIDWater0.0170%$106
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$13,372
100 / 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 $720,668 would pay approximately $4,498 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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