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1921 PLANTATION DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,857 sqftBuilt 1993

Property at a Glance

This home is estimated between $664,136 and $864,200, with a best estimate of $807,289. That places the property below the R122696C - Plantation/Oakland R6 median of $974,372, in a neighborhood that declined 0.1% over the past year.

Estimated Value Range

$664,136 $864,200
Best Estimate
$807,289
WCAD Value
$930,683
Low Confidence

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

There are 5 comparable properties within range, but none are in R122696C - Plantation/Oakland R6. The estimated range of $664,136 and $864,200 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $807,289

Adjusted -$99,898 for 297 sqft less living space and +$46,465 for being newer. Net adjustment: -$53,433.

4 bed 3 bath 1,811 sqft Built 2014
Raw Value $702,015
Adjusted Value $839,457

Adjusted +$15,472 for 46 sqft more living space and +$121,970 for being newer. Net adjustment: +$137,442.

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $664,136

Adjusted -$19,845 for 59 sqft less living space and +$121,970 for being newer. Net adjustment: +$102,125.

4 bed 3 bath 1,916 sqft Built 2016
Raw Value $578,786
Adjusted Value $692,527

Adjusted -$19,845 for 59 sqft less living space and +$133,586 for being newer. Net adjustment: +$113,741.

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $864,200

Adjusted -$121,762 for 362 sqft less living space and +$81,313 for being newer. Net adjustment: -$40,449.

The Neighborhood

This home is valued 4.5% below the R122696C - Plantation/Oakland R6 median of $974,372. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 0.1% over the past year.

R122696C - Plantation/Oakland R6

typical
81 Properties
$974,372 Median Value
-0.1% YoY Change
1% Have Pool
100% Have Garage
This Home
$930,683
Median
$974,372

This home is -4.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $16,746 across all districts. With a homestead exemption claimed, that drops to $15,323 — saving $1,423 per year. That's $1,277 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%$8,312
Round RockCity0.3720%$3,462
Williamson CountyCounty0.3694%$3,438
Austin Community Collegespecial0.1034%$962
Williamson County FM/RdCounty0.0443%$413
Upper Brushy Creek WCIDWater0.0170%$158
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,746

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $807,289 would pay approximately $5,039 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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