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

4310 PORT HOPE ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,059 sqftBuilt 2024

Property at a Glance

This home is estimated between $615,953 and $661,547, with a best estimate of $622,808. That places the property above the G507521B - UNI HEIGHTS median of $490,141, in a neighborhood that appreciated 51.6% over the past year.

Estimated Value Range

$615,953 $661,547
Best Estimate
$622,808
WCAD Value
$446,065
High Confidence

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

Based on 5 comparable properties in G507521B - UNI HEIGHTS, this home's estimated market value is between $615,953 and $661,547. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4318 PORT HOPE ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
6 bed 4 bath 1,834 sqft Built 2023
Raw Value $547,823
Adjusted Value $615,953

Adjusted +$66,168 for 225 sqft more living space and +$1,962 for being newer. Net adjustment: +$68,130.

4315 PORT HOPE ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,580 sqft Built 2024
Raw Value $481,944
Adjusted Value $622,808

Adjusted +$140,864 for 479 sqft more living space. Net adjustment: +$140,864.

4322 PORT HOPE ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,614 sqft Built 2023
Raw Value $490,810
Adjusted Value $623,638

Adjusted +$130,866 for 445 sqft more living space and +$1,962 for being newer. Net adjustment: +$132,828.

4338 PORT HOPE ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,627 sqft Built 2022
Raw Value $489,878
Adjusted Value $620,845

Adjusted +$127,043 for 432 sqft more living space and +$3,924 for being newer. Net adjustment: +$130,967.

4331 PORT HOPE ST, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 1,614 sqft Built 2024
Raw Value $530,681
Adjusted Value $661,547

Adjusted +$130,866 for 445 sqft more living space. Net adjustment: +$130,866.

The Neighborhood

This home is valued 9.0% below the G507521B - UNI HEIGHTS median of $490,141. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 51.6% over the past year.

G507521B - UNI HEIGHTS

typical
173 Properties
$490,141 Median Value
+51.6% YoY Change
0% Have Pool
99% Have Garage
This Home
$446,065
Median
$490,141

This home is -9.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,267 across all districts. With a homestead exemption claimed, that drops to $6,714 — saving $1,553 per year. That's $560 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
Georgetown ISDSchool1.0506%$4,686
Round RockCity0.3720%$1,659
Williamson CountyCounty0.3694%$1,648
Williamson County FM/RdCounty0.0443%$198
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8534%$8,267

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $622,808 would pay approximately $3,888 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