398 Diamondback Dr, Round Mountain, TX 78663
OFF MARKET

398 Diamondback Dr
Round Mountain, TX 78663

  • Studio
  • 551 sqft (on 5 acres)

$242,800

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $1,535/mo*

$242,800

Trulia Estimate
as of Aug 25, 2026
Est. Refi. Payment $1,535/mo*
Studio
551 sqft
(on 5 acres)

Home Value

Trulia Estimate
$243K
Since last month
Decreased$5K (-1.9%)
Since last year
Decreased$43K (-14.9%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +89% in the last 10 years
MonthEstimated value
2026
August 2026$243K
July 2026$248K
June 2026$235K
May 2026$247K
April 2026$245K
March 2026$249K
February 2026$251K
January 2026$252K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
1.33
Single-Family Home
-
05/26/26
3
2.5
3,106
1.56
Single-Family Home
-
10/10/25
-
-
2.25
Single-Family Home
-
01/20/26
-
-
2.84
Single-Family Home
-
06/26/26
4
2.5
-
3.49
Single-Family Home
-
07/22/26
3
3.5
2,974
4.13
Single-Family Home
-
10/22/25
3
2
1,776
4.44
Single-Family Home
-
12/18/25
5
3.5
3,526
4.65
Single-Family Home
-
11/07/25
1
1.5
1,000
4.96
Single-Family Home
-
11/21/25
3
4.5
3,113
5.44
Single-Family Home
-
02/27/26
4
4.5
3,823

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.

Local Information

  • Map ViewExplore the area around 398 Diamondback Dr.
  • Schools1 Preschool School1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Lot Size
5 acres
Living Area
551 sqft
Price/Sqft
$441

About this House

This single-family home is located at 398 Diamondback Dr, Round Mountain, TX. 398 Diamondback Dr is in Round Mountain, TX and in ZIP code 78663. This property has approximately 551 sqft of floor space. This property has a lot size of 5.00 acres.
398 Diamondback Dr, Round Mountain, TX 78663 is a studio, 551 sqft single-family home. It is currently off market. The Trulia Estimate is $242,800, with a rent estimate of $995/month.

Home Details for 398 Diamondback Dr

Property Information

Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
Patio

Lot Information

Lot Area: 5.00 acres

Price and Tax history

YearProperty taxTax assessment
2025Unavailable
$227,370
Home facts updated by county records

Market trends in Round Mountain

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
Sale-to-List Price
Price per sq ft
Available listings
19
2
MoM

Around this home

What Locals Say about Round Mountain

At least 1 Trulia users voted on each feature.
  • 100 % Say it's quiet

  • 100 % Say car is needed

  • 100 % Say yards are well-kept

  • 67 % Say neighbors are friendly

  • 50 % Say people would walk alone at night

Sourced by Trulia users. Learn more about our methodology.
  • Marc D.
    "Great place to live. Texas Hill Country and lots of trees!"

LGBTQ Local Legal Protections

Frequently asked questions about 398 Diamondback Dr

  • What is 398 Diamondback Dr estimated to be worth?
    Trulia's estimated value for 398 Diamondback Dr in Round Mountain, TX is $242,800.
  • Is Round Mountain a buyer's or seller's market?
    Round Mountain is currently a buyer's market, based on recent for-sale activity.
  • What are the closest schools to 398 Diamondback Dr?
    The closest schools to 398 Diamondback Dr in Round Mountain, TX are Lyndon B Johnson Elementary School (Pre-K, rated 7/10), Lyndon B Johnson High School (rated 6/10), Lyndon B Johnson Middle School (rated 8/10).
  • How big is the lot at 398 Diamondback Dr?
    The lot at 398 Diamondback Dr in Round Mountain, TX is about 5 acres.

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