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Triplex with Detached Garage
For Sale
$429,900

515 S Washington Street, Siloam Springs, AR 72761

Residential, Siloam Springs, AR

Property Size2,637 SF
Lot Size0.52 Acres
Price / SF$163.03
Days on Market160

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 Bathroom 4, Bedroom 6, Bedroom 5, Bathroom 2, Bedroom 1, Bathroom 1, Bedroom 4, Bathroom 3, Bedroom 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 Natural Gas, Central
Cooling system Electric, Central Air
Water source Public

Building Details

Year built 1920
Floors in Building 2
Number of units 3
Flooring type Wood, Tile
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: Sep 12 Last Checked: Sep 21 at 2:06AM
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.

This 1920 triplex combines a 2,637-square-foot property with a 0.52-acre shaded lot and three distinct living spaces. The primary residence includes three bedrooms and two bathrooms, while an adjoining mother-in-law suite and a separate barndominium provide additional accommodations. A detached two-car garage, porch, hardwood and tile flooring, updated plumbing, central heating, and central air round out the improvements. Public water serves the property, with natural gas heating and a shingle and asphalt roof system.

All three units are rented and professionally managed under flexible 30-day agreements. The property is located at 515 S Washington Street in Siloam Springs, near Chautauqua Park, the library, and historic downtown. Appliances include a dishwasher, electric oven and range, gas cooktop, refrigerator, gas water heater, and washer.

Key Highlights

  • Three‑unit property with 2,637 square feet on 0.52 acres
  • Primary residence offers 3 bedrooms and 2 bathrooms
  • Separate mother‑in‑law suite and barndominium provide three living spaces

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

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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
Multi-tenant
Tenancy

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
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?
Triplex - Three separately occupied residences with flexible 30-day agreements and professional management support ongoing rental use.
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‑unit property with 2,637 square feet on 0.52 acres; Primary residence offers 3 bedrooms and 2 bathrooms; Separate mother‑in‑law suite and barndominium provide three living spaces
More about this property
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