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300 S KENNEY FORT BLVD, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2,040 sqftBuilt 2023

Property at a Glance

This home is estimated between $288,497 and $400,975, with a best estimate of $383,677. 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

$288,497 $400,975
Best Estimate
$383,677
WCAD Value
$726,125
Low Confidence

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

There are 5 comparable properties within range, but none are in R002D78G - East Round Rock Williamson Co Abstracts lt 20 Acs. The estimated range of $288,497 and $400,975 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2,055 sqft Built 2019
Raw Value $469,948
Adjusted Value $380,321

Adjusted -$4,933 for 15 sqft less living space and +$15,359 for being newer and -$100,053 for no garage. Net adjustment: -$89,627.

3 bed 2 bath 2,012 sqft Built 2016
Raw Value $464,943
Adjusted Value $400,975

Adjusted +$9,207 for 28 sqft more living space and +$26,878 for being newer and -$100,053 for no garage. Net adjustment: -$63,968.

3 bed 2 bath 2,094 sqft Built 2016
Raw Value $474,609
Adjusted Value $383,677

Adjusted -$17,757 for 54 sqft less living space and +$26,878 for being newer and -$100,053 for no garage. Net adjustment: -$90,932.

3 bed 2 bath 2,061 sqft Built 2017
Raw Value $475,361
Adjusted Value $391,440

Adjusted -$6,906 for 21 sqft less living space and +$23,038 for being newer and -$100,053 for no garage. Net adjustment: -$83,921.

3 bed 2 bath 2,160 sqft Built 2019
Raw Value $412,651
Adjusted Value $288,497

Adjusted -$39,460 for 120 sqft less living space and +$15,359 for being newer and -$100,053 for no garage. Net adjustment: -$124,154.

The Neighborhood

This home is valued 22.2% 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
$726,125
Median
$594,322

This home is +22.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,539 across all districts. With a homestead exemption claimed, that drops to $11,160 — saving $1,379 per year. That's $930 per month a buyer should budget. The assessed value increased +15.5% vs the subdivision average of -11.1%. This above-average increase gives a protest opportunity score of 90 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,224
Round RockCity0.3720%$2,592
Williamson CountyCounty0.3694%$2,575
Austin Community Collegespecial0.1034%$721
Williamson County FM/RdCounty0.0443%$309
Upper Brushy Creek WCIDWater0.0170%$118
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,539
90 / 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 $383,677 would pay approximately $2,395 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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