Beta Williamson County, TX only — data and coverage are limited during early access.

10037 LACHLAN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath1,724 sqftBuilt 1996

Property at a Glance

This home is estimated between $356,206 and $670,394, with a best estimate of $393,589. That places the property below the R203597D - Davis Springs, All Sections median of $592,479, in a neighborhood that declined 2.9% over the past year.

Estimated Value Range

$356,206 $670,394
Best Estimate
$393,589
WCAD Value
$604,943
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 $356,206 and $670,394. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10041 LACHLAN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 2,373 sqft Built 1996
Raw Value $587,281
Adjusted Value $372,991

Adjusted -$214,290 for 649 sqft less living space. Net adjustment: -$214,290.

10028 VALONA DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,882 sqft Built 1995
Raw Value $590,326
Adjusted Value $540,775

Adjusted -$52,169 for 158 sqft less living space and +$2,618 for being newer. Net adjustment: -$49,551.

10045 LACHLAN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,639 sqft Built 1996
Raw Value $642,328
Adjusted Value $670,394

Adjusted +$28,066 for 85 sqft more living space. Net adjustment: +$28,066.

10029 LACHLAN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 2,081 sqft Built 1995
Raw Value $508,847
Adjusted Value $393,589

Adjusted -$117,876 for 357 sqft less living space and +$2,618 for being newer. Net adjustment: -$115,258.

10032 VALONA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,403 sqft Built 1995
Raw Value $577,783
Adjusted Value $356,206

Adjusted -$224,195 for 679 sqft less living space and +$2,618 for being newer. Net adjustment: -$221,577.

The Neighborhood

This home is valued 2.1% 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
$604,943
Median
$592,479

This home is +2.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,804 across all districts. With a homestead exemption claimed, that drops to $9,808 — saving $1,996 per year. That's $817 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%$5,403
AustinCity0.5240%$3,170
Williamson CountyCounty0.3694%$2,235
Austin Community Collegespecial0.1034%$626
Williamson County FM/RdCounty0.0443%$268
Upper Brushy Creek WCIDWater0.0170%$103
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$11,804

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $393,589 would pay approximately $2,457 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.

View full property details