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

1803 FARNSWOOD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,359 sqftBuilt 1980

Property at a Glance

This home is estimated between $235,882 and $303,944, with a best estimate of $261,551. That places the property above the R463489I - Greenhill Sec 1,3,5 median of $237,198, in a neighborhood that declined 16.7% over the past year.

Estimated Value Range

$235,882 $303,944
Best Estimate
$261,551
WCAD Value
$264,333
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R463489I - Greenhill Sec 1,3,5. The estimated range of $235,882 and $303,944 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,474 sqft Built 1985
Raw Value $304,858
Adjusted Value $297,140

Adjusted -$23,311 for 115 sqft less living space and +$15,593 for being newer. Net adjustment: -$7,718.

3 bed 2 bath 1,373 sqft Built 1984
Raw Value $294,307
Adjusted Value $303,944

Adjusted -$2,838 for 14 sqft less living space and +$12,475 for being newer. Net adjustment: +$9,637.

1806 BRADMORE DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,284 sqft Built 1979
Raw Value $249,467
Adjusted Value $261,551

Adjusted +$15,203 for 75 sqft more living space and -$3,119 for being older. Net adjustment: +$12,084.

1810 DENFIELD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,228 sqft Built 1979
Raw Value $232,658
Adjusted Value $256,093

Adjusted +$26,554 for 131 sqft more living space and -$3,119 for being older. Net adjustment: +$23,435.

3 bed 2 bath 1,392 sqft Built 1975
Raw Value $258,164
Adjusted Value $235,882

Adjusted -$6,689 for 33 sqft less living space and -$15,593 for being older. Net adjustment: -$22,282.

The Neighborhood

This home is valued 11.4% above the R463489I - Greenhill Sec 1,3,5 median of $237,198. With 286 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 16.7% over the past year.

R463489I - Greenhill Sec 1,3,5

typical
286 Properties
$237,198 Median Value
-16.7% YoY Change
2% Have Pool
82% Have Garage
This Home
$264,333
Median
$237,198

This home is +11.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,756 across all districts. With a homestead exemption claimed, that drops to $3,457 — saving $1,299 per year. That's $288 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%$2,361
Round RockCity0.3720%$983
Williamson CountyCounty0.3694%$977
Austin Community Collegespecial0.1034%$273
Williamson County FM/RdCounty0.0443%$117
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,756

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $261,551 would pay approximately $1,633 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