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1101 HILLRIDGE CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,967 sqftBuilt 2008

Property at a Glance

This home is estimated between $639,289 and $924,916, with a best estimate of $781,821. That places the property above the R420606C - TERAVISTA R5 median of $646,108, in a neighborhood that appreciated 2.5% over the past year.

Estimated Value Range

$639,289 $924,916
Best Estimate
$781,821
WCAD Value
$618,392
Low Confidence

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

There are 5 comparable properties within range, but few are in R420606C - TERAVISTA R5. The estimated range of $639,289 and $924,916 should be treated as a rough guide.

Comparable Properties (5)

1104 HILLRIDGE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 3,107 sqft Built 2005
Raw Value $842,003
Adjusted Value $820,569

Adjusted -$40,508 for 140 sqft less living space and +$19,074 for being newer. Net adjustment: -$21,434.

1105 HILLRIDGE CT, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
5 bed 4 bath 2,320 sqft Built 2005
Raw Value $718,636
Adjusted Value $924,916

Adjusted +$187,206 for 647 sqft more living space and +$19,074 for being newer. Net adjustment: +$206,280.

4 bed 2 bath 2,951 sqft Built 1996
Raw Value $558,363
Adjusted Value $639,289

Adjusted +$4,630 for 16 sqft more living space and +$76,296 for being newer. Net adjustment: +$80,926.

4 bed 2 bath 2,501 sqft Built 1997
Raw Value $502,587
Adjusted Value $707,360

Adjusted +$134,835 for 466 sqft more living space and +$69,938 for being newer. Net adjustment: +$204,773.

4 bed 2 bath 2,309 sqft Built 2000
Raw Value $540,568
Adjusted Value $781,821

Adjusted +$190,389 for 658 sqft more living space and +$50,864 for being newer. Net adjustment: +$241,253.

The Neighborhood

This home is valued 4.3% below the R420606C - TERAVISTA R5 median of $646,108. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 2.5% over the past year.

R420606C - TERAVISTA R5

typical
622 Properties
$646,108 Median Value
+2.5% YoY Change
1% Have Pool
99% Have Garage
This Home
$618,392
Median
$646,108

This home is -4.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,531 across all districts. With a homestead exemption claimed, that drops to $9,179 — saving $1,352 per year. That's $765 per month a buyer should budget. The assessed value increased +23.7% vs the subdivision average of +2.5%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,912
Williamson County MUD #10MUD0.3875%$2,131
Williamson CountyCounty0.3694%$2,032
Austin Community Collegespecial0.1034%$569
Williamson County ESD #9 - Round RockESD0.0999%$550
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$10,531
100 / 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 $781,821 would pay approximately $4,880 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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