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10000 PARLIAMENT HOUSE RD, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed4 bath1,996 sqftBuilt 1984

Property at a Glance

This home is estimated between $391,530 and $620,079, with a best estimate of $397,941. That places the property below the R371X - Round Rock West Below 45 - Duplex median of $419,343, in a neighborhood that declined 8.8% over the past year.

Estimated Value Range

$391,530 $620,079
Best Estimate
$397,941
WCAD Value
$423,030
High Confidence

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

Based on 5 comparable properties in R371X - Round Rock West Below 45 - Duplex, this home's estimated market value is between $391,530 and $620,079. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10002 A PARLIAMENT HOUSE RD, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,150 sqft Built 1984
Raw Value $430,390
Adjusted Value $397,941

Adjusted -$32,449 for 154 sqft less living space. Net adjustment: -$32,449.

10003 PARLIAMENT HOUSE RD, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,078 sqft Built 1984
Raw Value $422,510
Adjusted Value $405,232

Adjusted -$17,278 for 82 sqft less living space. Net adjustment: -$17,278.

10007 PARLIAMENT HOUSE RD, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,128 sqft Built 1984
Raw Value $419,343
Adjusted Value $391,530

Adjusted -$27,813 for 132 sqft less living space. Net adjustment: -$27,813.

10005 PARLIAMENT HOUSE RD, AUSTIN, TX 78729
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,128 sqft Built 1984
Raw Value $419,343
Adjusted Value $391,530

Adjusted -$27,813 for 132 sqft less living space. Net adjustment: -$27,813.

10001 PARLIAMENT HOUSE RD, AUSTIN, TX 78729
0.00 mi 96% similar Same subdivision
4 bed 4 bath 903 sqft Built 1984
Raw Value $389,775
Adjusted Value $620,079

Adjusted +$230,304 for 1,093 sqft more living space. Net adjustment: +$230,304.

The Neighborhood

This home is in line with the R371X - Round Rock West Below 45 - Duplex median of $419,343. Note that values in this subdivision declined 8.8% over the past year.

R371X - Round Rock West Below 45 - Duplex

typical
462 Properties
$419,343 Median Value
-8.8% YoY Change
0% Have Pool
94% Have Garage
This Home
$423,030
Median
$419,343

This home is +0.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,255 across all districts. With a homestead exemption claimed, that drops to $6,483 — saving $1,772 per year. That's $540 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%$3,778
AustinCity0.5240%$2,217
Williamson CountyCounty0.3694%$1,563
Austin Community Collegespecial0.1034%$437
Williamson County FM/RdCounty0.0443%$188
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$8,255

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $397,941 would pay approximately $2,484 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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