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10045 LACHLAN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,639 sqftBuilt 1996

Property at a Glance

This home is estimated between $512,709 and $724,698, with a best estimate of $637,632. 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

$512,709 $724,698
Best Estimate
$637,632
WCAD Value
$642,328
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 $512,709 and $724,698. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10036 VALONA DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,434 sqft Built 1995
Raw Value $567,326
Adjusted Value $637,632

Adjusted +$67,688 for 205 sqft more living space and +$2,618 for being newer. Net adjustment: +$70,306.

10037 LACHLAN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,724 sqft Built 1996
Raw Value $604,943
Adjusted Value $576,877

Adjusted -$28,066 for 85 sqft less living space. Net adjustment: -$28,066.

10028 VALONA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,882 sqft Built 1995
Raw Value $590,326
Adjusted Value $512,709

Adjusted -$80,235 for 243 sqft less living space and +$2,618 for being newer. Net adjustment: -$77,617.

10033 LACHLAN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
5 bed 4 bath 1,387 sqft Built 1997
Raw Value $587,513
Adjusted Value $668,102

Adjusted +$83,207 for 252 sqft more living space and -$2,618 for being older. Net adjustment: +$80,589.

10121 MAJORCA DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,914 sqft Built 1996
Raw Value $815,499
Adjusted Value $724,698

Adjusted -$90,801 for 275 sqft less living space. Net adjustment: -$90,801.

The Neighborhood

This home is valued 8.4% 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
$642,328
Median
$592,479

This home is +8.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,534 across all districts. With a homestead exemption claimed, that drops to $10,492 — saving $2,042 per year. That's $874 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%$5,737
AustinCity0.5240%$3,366
Williamson CountyCounty0.3694%$2,373
Austin Community Collegespecial0.1034%$664
Williamson County FM/RdCounty0.0443%$285
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,534

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $637,632 would pay approximately $3,980 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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