Search
Updated Duplex with Two Living Spaces
For Sale
$515,000

210 Mission St, San Antonio, TX 78210

MULTI_FAMILY - San Antonio, TX

Property Size1,697 SF
Lot Size0.14 Acres
Price / SF$303.48
Days on Market111

Property Features for 210 Mission St

General Information

Property type Residential Multi Family
Property subtype Other
Elementary school Bonham
Middle school Page Middle
High school Brackenridge
Elementary school district San Antonio I.S.D.
Middle school district San Antonio I.S.D.
High school district San Antonio I.S.D.
Subdivision 1100
Standard status Active
Size 1,697 SF
Lot size 0.14 Acres

Taxes and HOA fees

Tax Annual Amount 11144

Building Details

Year built 1946
Listing Agency: Rowan Properties
Listed By: Bryan Guajardo
Added: May 12 Changed: Aug 6 Last Checked: Aug 30 at 12:06AM
MLS# 1965950

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.

Investment Insights

Based on property information with market context.

This 1946 duplex contains 1,697 square feet across two distinct living spaces. The property has been well maintained and combines historic character with tasteful updates, supporting flexible use as an owner-occupied home, a multigenerational residence, or a two-unit income property. An established short-term rental opportunity has previously operated at the property.

The 0.1402-acre property is located in San Antonio’s King William neighborhood, with Downtown San Antonio, the River Walk, Southtown, Blue Star, dining, nightlife, and entertainment all described as minutes away. Its two separate living areas provide a practical configuration for occupants seeking distinct residential spaces within one duplex property.

Key Highlights

  • Duplex with two separate living spaces
  • 1,697 square feet on a 0.1402‑acre lot
  • Built in 1946 with historic character and tasteful updates

Financial Insights

Estimated NOI and Cap Rate

NOI = area × lease_rate × (100 − vacancy) / 100 × (1 − expense_ratio). Net Operating Income — what the owner takes home each year before mortgage payments and income tax. Effective rent (asking rent minus vacancy losses) minus operating costs (taxes, insurance, maintenance, management).
NOI / Yr
$19,533
Cap rate = NOI / list price × 100. Capitalization rate — annual return on a fully cash purchase, before financing. NOI divided by price. Higher means more income per dollar invested, but usually also more risk or older condition. 5–8% is typical for stabilized commercial property; double digits often signal distressed deals.
Cap Rate
3.79%
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$390,660 $390.7K
Cap Rate 7%
$279,043 $279.0K
Cap Rate 9%
$217,033 $217.0K
Market Conditions
NOI Build-Up for 1,697 SF Vacancy — income lost from leasable area expected to sit empty during the year, subtracted from gross rent. EGI (Effective Gross Income) — gross rent minus vacancy losses, the realistic income before paying operating costs. OpEx (Operating Expenses) — recurring costs to operate the property (property tax, insurance, utilities, maintenance, management); excludes financing and capital improvements. NOI (Net Operating Income) — income a property generates after operating costs but before financing and taxes.
Gross rent
$29.5K $17.40/SF
− Vacancy
−$1.6K −$0.96/SF
EGI
$27.9K $16.44/SF
− OpEx
−$8.4K −$4.93/SF
NOI
$19.5K $11.51/SF
Area
San Antonio, TX
Vacancy
5.50%
Lease Rate
$17.40 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates Cap rates vary significantly by property type, market, and asset quality. Typical U.S. stable-market ranges: Multifamily — 4.5% to 6.5% (Class A in primary markets often sub-5%; Class C in secondary markets 6%+) Industrial / Logistics — 5.0% to 7.0% (compressed heavily in recent years due to e-commerce demand) Office — 6.5% to 9%+ (wide spread post-2020; CBD Class A vs. suburban Class B varies dramatically) Retail — 5.5% to 8.5% (grocery-anchored on the low end, unanchored strip centers higher) Hospitality / Hotels — 7.5% to 10%+ (higher due to operational risk) Self-Storage — 5.5% to 7.5% Medical Office — 6.0% to 7.5% Net Lease (single tenant, credit) — 5.0% to 7.0% depending on tenant credit and lease term Rules of thumb: Primary markets (NYC, SF, LA, Boston, DC) trade at lower cap rates than secondary/tertiary markets, often by 100–200 bps (bps, aka basis points; 1 bp = 0.01%). Class A assets trade ~50–150 bps tighter than Class B, and Class B tighter than Class C. Cap rates move inversely with price — a lower cap rate means a higher price for the same NOI. Spread to the 10-year Treasury is a common benchmark; historically 200–400 bps over the 10-year.
Cap Rate 5%
$390,660
Cap Rate 7%
$279,043
Cap Rate 9%
$217,033

Alternative Uses

Best Use
Multifamily LT 5
$279.0K
$244.2K – $325.6K (±1% cap)
NOI $19,533 @ 7.0% cap · market cap 3.79%
Second Best
Apartment 5plus
$247.6K
$216.7K – $288.9K (±1% cap)
NOI $17,335 @ 7.0% cap · market cap 3.37%
Theoretical Best
Office A
$432.9K
$378.8K – $505.0K (±1% cap)
NOI $30,301 @ 7.0% cap · market cap 5.88%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Grow Ensemble Marketing & Advertising

Suggested Use

Top Pick Plumbing Service Electrical Service Veterinary Clinic (Bike/Boat/Book/etc) Store Butcher Tanning Salon

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

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

1,516
Businesses Nearby

Demographics for 78210, TX

33,010
Population
14,410
Households
2.3
Avg Household Size
38
Median Age
16%
College-Educated
76%
High-School Grad
7.3 sq mi
ZIP Area
4,522
Density / Sq Mi
$51,990
Median Household Income
$33,271
Median Earnings
$1,119
Median Rent
$172,700
Median Home Value

Market

Vacancy Rate% for Multifamily in South region

8.5% 2022
10.2% 2023
11.4% 2024
11.3% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Duplex - Well-maintained duplex with historic character, flexible occupancy options, and an established short-term rental component.
Where is this duplex located?
The property is located at 210 Mission St San Antonio, TX.
What is the asking price?
The asking price for this property is $515,000.
What are key features of this property?
This property features: Duplex with two separate living spaces; 1,697 square feet on a 0.1402‑acre lot; Built in 1946 with historic character and tasteful updates
More about this property
Thanks! Your message was sent.
Error! Your message wasn't sent.
Please enter your name
Please enter email
Please enter the email in the correct format
Please enter phone
Please enter the number in the correct format
Please enter message