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20 DAWSON RD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed1,056 sqftBuilt 1995

Property at a Glance

This home is estimated between $58,750 and $472,747, with a best estimate of $447,128. That places the property above the AM20SLXI - MH - SGT/SHU/SRR median of $233,506, in a neighborhood that appreciated 30.5% over the past year.

Estimated Value Range

$58,750 $472,747
Best Estimate
$447,128
WCAD Value
$81,244
Low Confidence

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

There are 5 comparable properties within range, but few are in AM20SLXI - MH - SGT/SHU/SRR. The estimated range of $58,750 and $472,747 should be treated as a rough guide.

Comparable Properties (5)

51 DAWSON RD, ROUND ROCK, TX 78665
0.00 mi 94% similar Same subdivision
3 bed 2,128 sqft Built 1996
Raw Value $204,229
Adjusted Value $58,750

Adjusted -$147,799 for 1,072 sqft less living space and +$2,320 for being newer. Net adjustment: -$145,479.

4 bed 3 bath 1,035 sqft Built 2017
Raw Value $393,372
Adjusted Value $447,312

Adjusted +$2,895 for 21 sqft more living space and +$51,045 for being newer. Net adjustment: +$53,940.

4 bed 3 bath 1,035 sqft Built 2017
Raw Value $393,188
Adjusted Value $447,128

Adjusted +$2,895 for 21 sqft more living space and +$51,045 for being newer. Net adjustment: +$53,940.

4 bed 3 bath 1,005 sqft Built 2016
Raw Value $381,173
Adjusted Value $436,928

Adjusted +$7,031 for 51 sqft more living space and +$48,724 for being newer. Net adjustment: +$55,755.

3 bed 2 bath 839 sqft Built 2017
Raw Value $391,784
Adjusted Value $472,747

Adjusted +$29,918 for 217 sqft more living space and +$51,045 for being newer. Net adjustment: +$80,963.

The Neighborhood

This home is valued 65.2% below the AM20SLXI - MH - SGT/SHU/SRR median of $233,506. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 30.5% over the past year.

AM20SLXI - MH - SGT/SHU/SRR

outlier low
471 Properties
$233,506 Median Value
+30.5% YoY Change
2% Have Pool
3% Have Garage
This Home
$81,244
Median
$233,506

This home is -65.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $648 across all districts. With a homestead exemption claimed, that drops to $248 — saving $400 per year. That's $21 per month a buyer should budget. The assessed value increased +29.4% vs the subdivision average of +30.5%. This increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Hutto ISDSchool1.2052%$381
Round RockCity0.3720%$118
Williamson CountyCounty0.3694%$117
Williamson County FM/RdCounty0.0443%$14
EWC Higher Ed Centerspecial0.0409%$13
Upper Brushy Creek WCIDWater0.0170%$5
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0488%$648
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $447,128 would pay approximately $2,791 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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