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

3614 PENELOPE WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,988 sqftBuilt 2012

Property at a Glance

This home is estimated between $299,277 and $509,100, with a best estimate of $376,471. That places the property below the R493607C - PALOMA LAKE SEC 18 median of $387,915, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$299,277 $509,100
Best Estimate
$376,471
WCAD Value
$477,810
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $299,277 and $509,100. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

3618 PENELOPE WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,059 sqft Built 2012
Raw Value $383,152
Adjusted Value $368,942

Adjusted -$14,210 for 71 sqft less living space. Net adjustment: -$14,210.

3610 PENELOPE WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,022 sqft Built 2012
Raw Value $383,276
Adjusted Value $376,471

Adjusted -$6,805 for 34 sqft less living space. Net adjustment: -$6,805.

3617 PENELOPE WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,706 sqft Built 2012
Raw Value $452,659
Adjusted Value $509,100

Adjusted +$56,441 for 282 sqft more living space. Net adjustment: +$56,441.

3613 PENELOPE WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,912 sqft Built 2012
Raw Value $370,128
Adjusted Value $385,339

Adjusted +$15,211 for 76 sqft more living space. Net adjustment: +$15,211.

3 bed 2 bath 2,058 sqft Built 2000
Raw Value $319,617
Adjusted Value $299,277

Adjusted -$14,010 for 70 sqft less living space and -$6,330 for being older. Net adjustment: -$20,340.

The Neighborhood

This home is valued 23.2% above the R493607C - PALOMA LAKE SEC 18 median of $387,915. With 295 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.2% over the past year.

R493607C - PALOMA LAKE SEC 18

above average
295 Properties
$387,915 Median Value
-9.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$477,810
Median
$387,915

This home is +23.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,311 across all districts. With a homestead exemption claimed, that drops to $7,972 — saving $1,339 per year. That's $664 per month a buyer should budget. The assessed value increased +0.6% vs the subdivision average of -9.2%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,267
Paloma Lakes MUD #2MUD0.4215%$2,014
Williamson CountyCounty0.3694%$1,765
Austin Community Collegespecial0.1034%$494
Williamson County ESD #9 - Round RockESD0.0999%$477
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$9,311
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $376,471 would pay approximately $2,350 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