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10029 LACHLAN DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed2 bath2,081 sqftBuilt 1995

Property at a Glance

This home is estimated between $531,577 and $849,263, with a best estimate of $773,058. 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

$531,577 $849,263
Best Estimate
$773,058
WCAD Value
$508,847
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 $531,577 and $849,263. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10025 LACHLAN DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,603 sqft Built 1995
Raw Value $615,230
Adjusted Value $773,058

Adjusted +$157,828 for 478 sqft more living space. Net adjustment: +$157,828.

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 $720,201

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

10021 LACHLAN DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,544 sqft Built 1996
Raw Value $649,937
Adjusted Value $824,628

Adjusted +$177,309 for 537 sqft more living space and -$2,618 for being older. Net adjustment: +$174,691.

10024 VALONA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,298 sqft Built 1995
Raw Value $590,728
Adjusted Value $849,263

Adjusted +$258,535 for 783 sqft more living space. Net adjustment: +$258,535.

10020 VALONA DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,286 sqft Built 1995
Raw Value $599,265
Adjusted Value $531,577

Adjusted -$67,688 for 205 sqft less living space. Net adjustment: -$67,688.

The Neighborhood

This home is valued 14.1% below the R203597D - Davis Springs, All Sections median of $592,479. That positions it competitively for buyers comparing within the neighborhood. 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
$508,847
Median
$592,479

This home is -14.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,929 across all districts. With a homestead exemption claimed, that drops to $8,051 — saving $1,878 per year. That's $671 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%$4,545
AustinCity0.5240%$2,666
Williamson CountyCounty0.3694%$1,880
Austin Community Collegespecial0.1034%$526
Williamson County FM/RdCounty0.0443%$226
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,929

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $773,058 would pay approximately $4,825 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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