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10000 LACHLAN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,657 sqftBuilt 1996

Property at a Glance

This home is estimated between $516,019 and $749,973, with a best estimate of $600,493. 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

$516,019 $749,973
Best Estimate
$600,493
WCAD Value
$600,900
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 $516,019 and $749,973. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10004 LACHLAN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,544 sqft Built 1996
Raw Value $563,182
Adjusted Value $600,493

Adjusted +$37,311 for 113 sqft more living space. Net adjustment: +$37,311.

10105 CASSANDRA DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,386 sqft Built 1996
Raw Value $558,981
Adjusted Value $648,461

Adjusted +$89,480 for 271 sqft more living space. Net adjustment: +$89,480.

10008 LACHLAN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,827 sqft Built 1996
Raw Value $572,150
Adjusted Value $516,019

Adjusted -$56,131 for 170 sqft less living space. Net adjustment: -$56,131.

10109 CASSANDRA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,650 sqft Built 1996
Raw Value $592,002
Adjusted Value $594,313

Adjusted +$2,311 for 7 sqft more living space. Net adjustment: +$2,311.

10001 LACHLAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,910 sqft Built 1995
Raw Value $830,892
Adjusted Value $749,973

Adjusted -$83,537 for 253 sqft less living space and +$2,618 for being newer. Net adjustment: -$80,919.

The Neighborhood

This home is valued 1.4% above the R203597D - Davis Springs, All Sections median of $592,479. With 552 homes in the subdivision, the property sits in the upper tier. 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
$600,900
Median
$592,479

This home is +1.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,725 across all districts. With a homestead exemption claimed, that drops to $9,734 — saving $1,991 per year. That's $811 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%$5,367
AustinCity0.5240%$3,149
Williamson CountyCounty0.3694%$2,220
Austin Community Collegespecial0.1034%$621
Williamson County FM/RdCounty0.0443%$266
Upper Brushy Creek WCIDWater0.0170%$102
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,725

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $600,493 would pay approximately $3,748 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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