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

3618 FISCIANO LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath1,642 sqftBuilt 2025

Property at a Glance

This home is estimated between $342,040 and $514,308, with a best estimate of $501,558. That places the property above the H123421C - SALERNO median of $416,826, in a neighborhood that appreciated 99.5% over the past year.

Estimated Value Range

$342,040 $514,308
Best Estimate
$501,558
WCAD Value
$500,285
High Confidence

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

Based on 5 comparable properties in H123421C - SALERNO, this home's estimated market value is between $342,040 and $514,308. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3614 FISCIANO LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,616 sqft Built 2024
Raw Value $497,223
Adjusted Value $501,558

Adjusted +$7,460 for 26 sqft more living space and -$3,125 for being older. Net adjustment: +$4,335.

3606 FISCIANO LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,599 sqft Built 2024
Raw Value $498,592
Adjusted Value $507,804

Adjusted +$12,337 for 43 sqft more living space and -$3,125 for being older. Net adjustment: +$9,212.

3619 FISCIANO LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,618 sqft Built 2024
Raw Value $338,279
Adjusted Value $342,040

Adjusted +$6,886 for 24 sqft more living space and -$3,125 for being older. Net adjustment: +$3,761.

3607 FISCIANO LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 1,335 sqft Built 2024
Raw Value $429,351
Adjusted Value $514,308

Adjusted +$88,082 for 307 sqft more living space and -$3,125 for being older. Net adjustment: +$84,957.

4732 MORESE PALACE TRL, ROUND ROCK, TX 78665
0.06 mi 100% similar Same subdivision
4 bed 2 bath 1,798 sqft Built 2024
Raw Value $454,648
Adjusted Value $406,765

Adjusted -$44,758 for 156 sqft less living space and -$3,125 for being older. Net adjustment: -$47,883.

The Neighborhood

This home is valued 20.0% above the H123421C - SALERNO median of $416,826. With 997 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 99.5% over the past year.

H123421C - SALERNO

above average
997 Properties
$416,826 Median Value
+99.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$500,285
Median
$416,826

This home is +20.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,652 across all districts. With a homestead exemption claimed, that drops to $11,872 — saving $1,780 per year. That's $989 per month a buyer should budget. The assessed value increased +176.3% vs the subdivision average of +99.5%. 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
Hutto ISDSchool1.2052%$6,029
Round Rock MUD #1MUD0.6800%$3,402
Round RockCity0.3720%$1,861
Williamson CountyCounty0.3694%$1,848
Williamson County FM/RdCounty0.0443%$222
EWC Higher Ed Centerspecial0.0409%$204
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.7288%$13,652
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 $501,558 would pay approximately $3,131 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