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105 PALM VALLEY BLVD W, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2,636 sqftBuilt 1970

Property at a Glance

This home is estimated between $644,929 and $1,153,508, with a best estimate of $688,649. That places the property below the R20PS - Small Office(<10,000 Sf)-e Round Rock median of $1,404,458, in a neighborhood that declined 0.2% over the past year.

Estimated Value Range

$644,929 $1,153,508
Best Estimate
$688,649
WCAD Value
$778,358
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R20PS - Small Office(<10,000 Sf)-e Round Rock. The estimated range of $644,929 and $1,153,508 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,714 sqft Built 1979
Raw Value $1,177,101
Adjusted Value $1,153,508

Adjusted -$23,593 for 78 sqft less living space. Net adjustment: -$23,593.

3 bed 2 bath 2,328 sqft Built 1975
Raw Value $611,960
Adjusted Value $644,929

Adjusted +$93,162 for 308 sqft more living space and -$60,193 for no garage. Net adjustment: +$32,969.

3 bed 2 bath 1,920 sqft Built 1972
Raw Value $488,875
Adjusted Value $645,254

Adjusted +$216,572 for 716 sqft more living space and -$60,193 for no garage. Net adjustment: +$156,379.

3 bed 1,745 sqft Built 1965
Raw Value $502,877
Adjusted Value $772,382

Adjusted +$269,505 for 891 sqft more living space. Net adjustment: +$269,505.

3 bed 2 bath 1,764 sqft Built 1972
Raw Value $485,084
Adjusted Value $688,649

Adjusted +$263,758 for 872 sqft more living space and -$60,193 for no garage. Net adjustment: +$203,565.

The Neighborhood

This home is valued 44.6% below the R20PS - Small Office(<10,000 Sf)-e Round Rock median of $1,404,458. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.2% over the past year.

R20PS - Small Office(<10,000 Sf)-e Round Rock

below average
10 Properties
$1,404,458 Median Value
-0.2% YoY Change
0% Have Pool
0% Have Garage
This Home
$778,358
Median
$1,404,458

This home is -44.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,005 across all districts. With a homestead exemption claimed, that drops to $12,611 — saving $1,394 per year. That's $1,051 per month a buyer should budget. The assessed value increased +4.0% vs the subdivision average of -0.2%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,952
Round RockCity0.3720%$2,895
Williamson CountyCounty0.3694%$2,876
Austin Community Collegespecial0.1034%$805
Williamson County FM/RdCounty0.0443%$345
Upper Brushy Creek WCIDWater0.0170%$132
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$14,005
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $688,649 would pay approximately $4,299 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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