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Historic Colonial 8-Unit Mansion
For Sale
$2,000,000

527 W San Antonio St, San Marcos, TX 78666

Unique investment opportunity: historic 8-unit mansion in San Marcos.

Property Size7,396 SF
Price / SF$270.42
Days on Market211

Property Features for 527 W San Antonio St

General Information

Standard status Active
Size 7,396 SF

Building Details

Year Built 1940
Listing Agency: Vance J. Elliott
Listed By: Cari Patterson · License #0416464
Source: Texasrealtygroup
Added: Mar 10 Changed: Oct 1 Last Checked: Oct 5 at 8:43PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Vance J. Elliott

Investment Insights

Based on property information with market context.

This historic, multi-family property is an 8-unit mansion located in the city’s historic district. Each unit features its own kitchen, bedroom, and bathroom. The property showcases architectural charm with wrap-around porches. Tenant parking is available in a private lot located at the rear of the property, along with an on-site laundry room. Situated within walking distance to the downtown square, the property provides access to dining, shopping, and entertainment options. The property is 100% leased through Summer 2026 and benefits from a rental history, making it an income-producing investment. The actual date of construction is unknown but is believed to be prior to 1940.

Key Highlights

  • 100% Leased through Summer 2026, providing immediate and stable income
  • Historic 8‑Unit Colonial Mansion - a unique and rare investment opportunity
  • Multi‑Family Zoned allows for continued rental income potential

Financial Insights

Estimated NOI and Cap Rate

NOI / Yr
$113,374
Cap Rate
5.67%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,267,480 $2.3M
Cap Rate 7%
$1,619,629 $1.6M
Cap Rate 9%
$1,259,711 $1.3M
Market Conditions
NOI Build-Up for 7,396 SF
Gross rent
$217.4K $29.40/SF
− Vacancy
−$11.3K −$1.53/SF
EGI
$206.1K $27.87/SF
− OpEx
−$92.8K −$12.54/SF
NOI
$113.4K $15.33/SF
Area
Hays County, TX
Vacancy
5.20%
Lease Rate
$29.40 /SF/Yr
Expense Ratio
45.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$2,267,480
Cap Rate 7%
$1,619,629
Cap Rate 9%
$1,259,711

Alternative Uses

Best Use
Apartment 5plus
$1.62M
$1.42M – $1.89M (±1% cap)
NOI $113,374 @ 7.0% cap · market cap 5.67%
Second Best
—
—
no second resolved use
Theoretical Best
Office A
$3.09M
$2.71M – $3.61M (±1% cap)
NOI $216,420 @ 7.0% cap · market cap 10.82%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

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Current Use

Apartment buildings

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Tanning Salon Kitchen & Bath Showroom Furniture & Home Goods Carpet & Flooring Store Locksmith

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

1,582
Businesses Nearby

Demographics for 78666, TX

86,584
Population
36,354
Households
2.4
Avg Household Size
27
Median Age
35%
College-Educated
89%
High-School Grad
192.4 sq mi
ZIP Area
450
Density / Sq Mi
$55,478
Median Household Income
$25,890
Median Earnings
$1,294
Median Rent
$271,900
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
Rey
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Frequently Asked Questions

What type of property is this?
Apartment building - Unique investment opportunity: historic 8-unit mansion in San Marcos.
Where is this apartment building located?
The property is located at 527 W San Antonio St San Marcos, TX.
What is the asking price?
The asking price for this property is $2,000,000.
What are key features of this property?
This property features: 100% Leased through Summer 2026, providing immediate and stable income; Historic 8‑Unit Colonial Mansion - a unique and rare investment opportunity; Multi‑Family Zoned allows for continued rental income potential
More about this property
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