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

1900 WALSH DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath4,408 sqftBuilt 1977

Property at a Glance

This home is estimated between $1,032,492 and $1,528,751, with a best estimate of $1,229,133. That places the property above the L580D75C - LEANDER SAM BASS AREA median of $974,644, in a neighborhood that appreciated 7.9% over the past year.

Estimated Value Range

$1,032,492 $1,528,751
Best Estimate
$1,229,133
WCAD Value
$1,300,682
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in L580D75C - LEANDER SAM BASS AREA. The estimated range of $1,032,492 and $1,528,751 should be treated as a rough guide.

Comparable Properties (5)

1900 VIVIAN DR, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 2,237 sqft Built 1976
Raw Value $715,879
Adjusted Value $1,528,751

Adjusted +$862,789 for 2,171 sqft more living space and +$11,232 for being newer and -$61,149 for no garage. Net adjustment: +$812,872.

4 bed 2 bath 3,130 sqft Built 1976
Raw Value $574,512
Adjusted Value $1,032,492

Adjusted +$507,897 for 1,278 sqft more living space and +$11,232 for being newer and -$61,149 for no garage. Net adjustment: +$457,980.

3 bed 2 bath 2,644 sqft Built 1988
Raw Value $712,791
Adjusted Value $1,229,133

Adjusted +$701,041 for 1,764 sqft more living space and -$123,550 for being older and -$61,149 for no garage. Net adjustment: +$516,342.

3 bed 2 bath 1,950 sqft Built 1984
Raw Value $589,200
Adjusted Value $1,426,275

Adjusted +$976,847 for 2,458 sqft more living space and -$78,623 for being older and -$61,149 for no garage. Net adjustment: +$837,075.

4 bed 3 bath 3,224 sqft Built 1994
Raw Value $858,811
Adjusted Value $1,077,261

Adjusted +$470,540 for 1,184 sqft more living space and -$190,941 for being older and -$61,149 for no garage. Net adjustment: +$218,450.

The Neighborhood

This home is valued 33.5% above the L580D75C - LEANDER SAM BASS AREA median of $974,644. With 397 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

above average
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$1,300,682
Median
$974,644

This home is +33.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $32,701 across all districts. With a homestead exemption claimed, that drops to $29,689 — saving $3,012 per year. That's $2,474 per month a buyer should budget. The assessed value increased +25.9% vs the subdivision average of +7.9%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$14,137
Round Rock ISDSchool0.8931%$11,616
Williamson CountyCounty0.3694%$4,805
Austin Community Collegespecial0.1034%$1,345
Williamson County FM/RdCounty0.0443%$577
Upper Brushy Creek WCIDWater0.0170%$221
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.5142%$32,701
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,229,133 would pay approximately $7,672 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