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Triplex with Detached Two-Car Garage
For Sale
$429,900

515 S Washington Street, Siloam Springs, AR 72761

MULTI_FAMILY - Other - Siloam Springs, AR

Property Size2,637 SF
Lot Size0.52 Acres
Price / SF$163.03
Days on Market125

Property Features for 515 S Washington Street

General Information

Property type Residential Multi Family
Property subtype Other
Bedrooms 6
Bathrooms 4
Full bathrooms 4
Rooms Bedroom 3, Bathroom 2, Bathroom 4, Bedroom 4, Bathroom 1, Bedroom 1, Bedroom 6, Bedroom 5, Bathroom 3, Bedroom 2
Parking features Garage
Window features Wood Frames
Patio and Porch features Porch
Appliances Dishwasher, ElectricOven, ElectricRange, GasCooktop, GasWaterHeater, Refrigerator, Washer
Subdivision Carters Add Siloam Spgs
Lot features Central Business District, City Lot, Level
Directions Directions:From 412, turn North on Mt. Olive. Then turn right on Jefferson. Turn right on Washington. House will be on the left.
Standard status Active
APN 03-01468-000
Size 2,637 SF
Lot size 0.52 Acres

Taxes and HOA fees

Tax Description PART OF NE 1/4 OF SE 1/4 OF SECTION 6, TOWNSHIP 17 NORTH, RANGE 33 WEST, BEGINNING AT A POINT 228 AND 3/4 FEET SOUTH OF THE NW CORNER OF SAID 40 ACRE TRACT; THENCE SOUTH 108 1/3 FEET; THENCE EAST 208 3/4 FEET; THENCE NORTH 108 1/3 FEET; THENCE WEST 208 3/
Tax Annual Amount 2150
Legal Description PART OF NE 1/4 OF SE 1/4 OF SECTION 6, TOWNSHIP 17 NORTH, RANGE 33 WEST, BEGINNING AT A POINT 228 AND 3/4 FEET SOUTH OF THE NW CORNER OF SAID 40 ACRE TRACT; THENCE SOUTH 108 1/3 FEET; THENCE EAST 208 3/4 FEET; THENCE NORTH 108 1/3 FEET; THENCE WEST 208 3/

Utilities

Heating system Central, Natural Gas
Cooling system Central Air, Electric
Water source Public

Building Details

Year built 1920
Floors in Building 2
Number of units 3
Flooring type Tile, Wood
Building materials AluminumSiding, WoodSiding
Roof type Shingle, Asphalt
Architectural style Other
Listing Agency: Keller Williams Market Pro Realty - Siloam Springs · Keller Williams Realty
Listed By: Jason Lanker · License #SA00099154
Added: Apr 15 Changed: Aug 1 Last Checked: Aug 17 at 7:06PM
MLS# 1343011

Copyright © 2026 ArkansasONE 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.

Triplex offering three separate living spaces on a 0.52-acre lot, built in 1920. The main house features three bedrooms and two baths with refinished hardwood floors and original ceilings. A private mother-in-law suite sits alongside the main home, and a fully separate barndominium behind the main house provides a third living space with its own entrance. A detached two-car garage and porch add to the setup.

Every unit is rented and professionally managed. Tenants are on flexible 30-day agreements. The home includes central heating with natural gas and central air plus electric cooling, with public water, and a shingle/asphalt roof. The property notes all new plumbing and modern systems throughout.

Positioned for walkability to Chautauqua Park, the library, and historic downtown, this is a configuration built for multi-space occupancy with independent access across the three units.

Key Highlights

  • Three units, fully rented with professional management
  • Main house: three bedrooms and two baths with refinished hardwood floors
  • Private mother‑in‑law suite plus separate barndominium with its own entrance

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
$24,070
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
5.60%
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%
$481,400 $481.4K
Cap Rate 7%
$343,857 $343.9K
Cap Rate 9%
$267,444 $267.4K
Market Conditions
NOI Build-Up for 2,637 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
$36.4K $13.80/SF
− Vacancy
−$2.0K −$0.76/SF
EGI
$34.4K $13.04/SF
− OpEx
−$10.3K −$3.91/SF
NOI
$24.1K $9.13/SF
Area
Benton County, AR
Vacancy
5.51%
Lease Rate
$13.80 /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%
$481,400
Cap Rate 7%
$343,857
Cap Rate 9%
$267,444

Alternative Uses

Best Use
Multifamily LT 5
$343.9K
$300.9K – $401.2K (±1% cap)
NOI $24,070 @ 7.0% cap · market cap 5.60%
Second Best
Apartment 5plus
$306.8K
$268.5K – $358.0K (±1% cap)
NOI $21,477 @ 7.0% cap · market cap 5.00%
Theoretical Best
Office A
$724.7K
$634.1K – $845.5K (±1% cap)
NOI $50,727 @ 7.0% cap · market cap 11.80%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Triplexes

Suggested Use

Top Pick Dental Office Kitchen & Bath Showroom Furniture & Home Goods Locksmith (Bike/Boat/Book/etc) Store Catering Service

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

3
Residential units
100%
Occupancy

Location Intelligence

Trade Area within ½ mile

773
Businesses Nearby

Demographics for 72761, AR

23,731
Population
9,101
Households
2.6
Avg Household Size
33
Median Age
29%
College-Educated
86%
High-School Grad
114.1 sq mi
ZIP Area
208
Density / Sq Mi
$69,620
Median Household Income
$35,724
Median Earnings
$936
Median Rent
$218,700
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?
Triplex - Triplex offering fully rented, professionally managed living spaces with modern systems and a detached two-car garage.
Where is this triplex located?
The property is located at 515 S Washington Street Siloam Springs, AR.
What is the asking price?
The asking price for this property is $429,900.
What are key features of this property?
This property features: Three units, fully rented with professional management; Main house: three bedrooms and two baths with refinished hardwood floors; Private mother‑in‑law suite plus separate barndominium with its own entrance
More about this property
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