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151 TATE LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,280 sqftBuilt 1984

Property at a Glance

This home is estimated between $98,502 and $599,780, with a best estimate of $404,423. That places the property below the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322, in a neighborhood that declined 11.1% over the past year.

Estimated Value Range

$98,502 $599,780
Best Estimate
$404,423
WCAD Value
$688,164
Low Confidence

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

There are 5 comparable properties within range, but few are in R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs. The estimated range of $98,502 and $599,780 should be treated as a rough guide.

Comparable Properties (5)

150 TATE LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,512 sqft Built 1982
Raw Value $668,391
Adjusted Value $599,780

Adjusted -$76,290 for 232 sqft less living space and +$7,679 for being newer. Net adjustment: -$68,611.

3 bed 2 bath 1,640 sqft Built 2000
Raw Value $305,123
Adjusted Value $125,307

Adjusted -$118,381 for 360 sqft less living space and -$61,435 for being older. Net adjustment: -$179,816.

4 bed 2 bath 1,779 sqft Built 1994
Raw Value $300,989
Adjusted Value $98,502

Adjusted -$164,090 for 499 sqft less living space and -$38,397 for being older. Net adjustment: -$202,487.

4 bed 2 bath 1,575 sqft Built 2004
Raw Value $621,062
Adjusted Value $447,261

Adjusted -$97,007 for 295 sqft less living space and -$76,794 for being older. Net adjustment: -$173,801.

5 bed 3 bath 1,304 sqft Built 2004
Raw Value $489,109
Adjusted Value $404,423

Adjusted -$7,892 for 24 sqft less living space and -$76,794 for being older. Net adjustment: -$84,686.

The Neighborhood

This home is valued 15.8% above the R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs median of $594,322. With 82 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.1% over the past year.

R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs

above average
82 Properties
$594,322 Median Value
-11.1% YoY Change
1% Have Pool
43% Have Garage
This Home
$688,164
Median
$594,322

This home is +15.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,865 across all districts. With a homestead exemption claimed, that drops to $8,496 — saving $1,369 per year. That's $708 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%$5,769
Williamson CountyCounty0.3694%$2,387
Austin Community Collegespecial0.1034%$668
Williamson County ESD #9 - Round RockESD0.0999%$645
Williamson County FM/RdCounty0.0443%$286
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$9,865

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $404,423 would pay approximately $2,524 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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