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Three-Bedroom Duplex
For Sale
$425,000

3029 Green Mountain, New Braunfels, TX 78130

Multi-Family (2-8 Units), New Braunfels, TX

Property Size1,387 SF
Price / SF$306.42
Days on Market142

Property Features for 3029 Green Mountain

General Information

Property type Residential Multi Family
Property subtype Other
Elementary school Morningside
Elementary school district Comal
Middle school district Comal
High school district Comal
Subdivision 1300
Standard status Active
Size 1,387 SF

Taxes and HOA fees

Tax Annual Amount 7120

Amenities

fenced backyard

Building Details

Year built 2001
Listing Agency: San Antonio Portfolio KW RE · Keller Williams Realty
Listed By: Cindy Bachicha
Added: May 29 Changed: Aug 19 Last Checked: Oct 17 at 8:06AM
MLS# 1938215

Copyright © 2026 LERA MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

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Investment Insights

Based on property information with market context.

This duplex includes two residential units, with each unit offering three bedrooms, two bathrooms, and 1387 square feet of living area. The property was built in 2001 and includes a new AC unit, a recent hot water heater, and vinyl wood flooring. A fenced backyard adds an outdoor feature to the property, which is described as income producing.

Located at 3029 Green Mountain in New Braunfels, the property provides access to both San Antonio and Austin. The 78130 address is in Comal County, placing the duplex within the New Braunfels market.

Key Highlights

  • Two‑unit duplex with three bedrooms and two bathrooms per unit
  • Each unit measures 1387 square feet
  • Built in 2001

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$14,234
Cap Rate
3.35%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$284,680 $284.7K
Cap Rate 7%
$203,343 $203.3K
Cap Rate 9%
$158,156 $158.2K
Market Conditions
NOI Build-Up for 1,387 SF
Gross rent
$22.5K $16.20/SF
− Vacancy
−$2.1K −$1.54/SF
EGI
$20.3K $14.66/SF
− OpEx
−$6.1K −$4.40/SF
NOI
$14.2K $10.26/SF
Area
Comal County, TX
Vacancy
9.50%
Lease Rate
$16.20 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$284,680
Cap Rate 7%
$203,343
Cap Rate 9%
$158,156

Alternative Uses

Best Use
Multifamily LT 5
$203.3K
$177.9K – $237.2K (±1% cap)
NOI $14,234 @ 7.0% cap · market cap 3.35%
Second Best
Apartment 5plus
$176.5K
$154.5K – $206.0K (±1% cap)
NOI $12,358 @ 7.0% cap · market cap 2.91%
Theoretical Best
Office A
$353.8K
$309.6K – $412.8K (±1% cap)
NOI $24,766 @ 7.0% cap · market cap 5.83%
Zoning and permitted uses should be independently verified with authorities. How Realmo checks its estimates

Property Analytics

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Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Dental Office Hair Salon Nail Salon Food Market (Bike/Boat/Book/etc) Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

197
Businesses Nearby

Demographics for 78130, TX

88,349
Population
40,810
Households
2.2
Avg Household Size
37
Median Age
35%
College-Educated
91%
High-School Grad
91.0 sq mi
ZIP Area
971
Density / Sq Mi
$84,426
Median Household Income
$45,253
Median Earnings
$1,525
Median Rent
$296,300
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025

Frequently Asked Questions

What type of property is this?
Duplex - Each unit offers three bedrooms, two baths, and access to a fenced backyard.
Where is this duplex located?
The property is located at 3029 Green Mountain New Braunfels, TX.
What is the asking price?
The asking price for this property is $425,000.
What are key features of this property?
This property features: Two‑unit duplex with three bedrooms and two bathrooms per unit; Each unit measures 1387 square feet; Built in 2001
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