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10020 LACHLAN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,655 sqftBuilt 1996

Property at a Glance

This home is estimated between $340,237 and $811,850, with a best estimate of $618,527. That places the property above the R203597D - Davis Springs, All Sections median of $592,479, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$340,237 $811,850
Best Estimate
$618,527
WCAD Value
$595,509
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R203597D - Davis Springs, All Sections, this home's estimated market value is between $340,237 and $811,850. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10024 LACHLAN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,250 sqft Built 1997
Raw Value $539,315
Adjusted Value $340,237

Adjusted -$196,460 for 595 sqft less living space and -$2,618 for being older. Net adjustment: -$199,078.

10125 CASSANDRA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 998 sqft Built 1996
Raw Value $594,919
Adjusted Value $811,850

Adjusted +$216,931 for 657 sqft more living space. Net adjustment: +$216,931.

10028 LACHLAN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,545 sqft Built 1995
Raw Value $579,589
Adjusted Value $618,527

Adjusted +$36,320 for 110 sqft more living space and +$2,618 for being newer. Net adjustment: +$38,938.

10121 CASSANDRA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,334 sqft Built 1996
Raw Value $571,167
Adjusted Value $677,156

Adjusted +$105,989 for 321 sqft more living space. Net adjustment: +$105,989.

10129 CASSANDRA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,853 sqft Built 1996
Raw Value $529,870
Adjusted Value $464,493

Adjusted -$65,377 for 198 sqft less living space. Net adjustment: -$65,377.

The Neighborhood

This home is in line with the R203597D - Davis Springs, All Sections median of $592,479. Note that values in this subdivision declined 2.9% over the past year.

R203597D - Davis Springs, All Sections

typical
552 Properties
$592,479 Median Value
-2.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$595,509
Median
$592,479

This home is +0.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,620 across all districts. With a homestead exemption claimed, that drops to $9,636 — saving $1,984 per year. That's $803 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
Round Rock ISDSchool0.8931%$5,318
AustinCity0.5240%$3,121
Williamson CountyCounty0.3694%$2,200
Austin Community Collegespecial0.1034%$616
Williamson County FM/RdCounty0.0443%$264
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,620

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $618,527 would pay approximately $3,861 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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