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

1205 NOTTINGHAM HILL, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,440 sqftBuilt 1984

Property at a Glance

This home is estimated between $276,700 and $311,211, with a best estimate of $297,389. That places the property below the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111, in a neighborhood that declined 9.7% over the past year.

Estimated Value Range

$276,700 $311,211
Best Estimate
$297,389
WCAD Value
$281,001
Low Confidence

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

There are 5 comparable properties within range, but none are in R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER. The estimated range of $276,700 and $311,211 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,525 sqft Built 1981
Raw Value $307,284
Adjusted Value $289,211

Adjusted -$17,858 for 85 sqft less living space and -$215 for being older. Net adjustment: -$18,073.

3 bed 2 bath 1,286 sqft Built 1984
Raw Value $244,346
Adjusted Value $276,700

Adjusted +$32,354 for 154 sqft more living space. Net adjustment: +$32,354.

3 bed 2 bath 1,314 sqft Built 1982
Raw Value $273,981
Adjusted Value $300,308

Adjusted +$26,471 for 126 sqft more living space and -$144 for being older. Net adjustment: +$26,327.

3 bed 2 bath 1,260 sqft Built 1984
Raw Value $273,395
Adjusted Value $311,211

Adjusted +$37,816 for 180 sqft more living space. Net adjustment: +$37,816.

3 bed 2 bath 1,285 sqft Built 1981
Raw Value $265,040
Adjusted Value $297,389

Adjusted +$32,564 for 155 sqft more living space and -$215 for being older. Net adjustment: +$32,349.

The Neighborhood

This home is valued 10.0% below the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.7% over the past year.

R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER

typical
459 Properties
$312,111 Median Value
-9.7% YoY Change
2% Have Pool
94% Have Garage
This Home
$281,001
Median
$312,111

This home is -10.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,056 across all districts. With a homestead exemption claimed, that drops to $3,754 — saving $1,302 per year. That's $313 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%$2,510
Round RockCity0.3720%$1,045
Williamson CountyCounty0.3694%$1,038
Austin Community Collegespecial0.1034%$291
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,056

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $297,389 would pay approximately $1,856 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