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Three-Bedroom Duplex
For Sale
$350,000

631 N Mulvane St, Mulvane, KS 67110

Residential Income, Mulvane, KS

Property Size2,186 SF
Lot Size0.20 Acres
Price / SF$160.11
Days on Market55

Property Features for 631 N Mulvane St

General Information

Property type Residential Multi Family
Property subtype Duplex
Parking 4
Appliances Dishwasher, Disposal, Microwave, Refrigerator, Trash Compactor
Elementary school Munson
Middle school Mulvane
High school Mulvane
Elementary school district Mulvane School District (USD 263)
Middle school district Mulvane School District (USD 263)
High school district Mulvane School District (USD 263)
Directions From 2nd and Mulvane St, go East on Mulvane St to home
Subdivision SCKMLS
Standard status Active
APN 30025246
Size 2,186 SF
Lot size 0.20 Acres

Taxes and HOA fees

Tax Year 2025
Tax Description LOTS 11-12 & W 1/2 LOT 13 SHAW'S ADD TO MULVANE
Tax Annual Amount 4478
Legal Description LOTS 11-12 & W 1/2 LOT 13 SHAW'S ADD TO MULVANE

Utilities

Utilities Natural Gas Available
Heating system Forced Air
Cooling system Electric
Water source Public

Building Details

Year built 2017
Number of units 2
Building materials Frame
Roof type Composition
Architectural style Other
Listing Agency: Heritage 1st Realty
Listed By: Justin Crafton
Added: Jul 8 Changed: Aug 19 Last Checked: Aug 31 at 6:06PM
MLS# 675617

Copyright © 2026 South Central Kansas 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 duplex contains 2,186 square feet across two matching residences, with each side arranged as a three-bedroom, two-bathroom home. Both units include attached 2-car garages, generous living areas, storage space, dishwasher, disposal, microwave, refrigerator, and trash compactor. The frame-built property was completed in 2017 and has forced-air heating, electric cooling, a composition roof, public water, and natural gas availability.

The property occupies 0.1962 acres at 631 N Mulvane St in Mulvane, Kansas. Schools and parks are nearby, while access to K-15 and Rock Rd supports commuting throughout the area. The configuration can accommodate separate residential occupancy within one building, with identical floor plans on both sides.

Key Highlights

  • 2,186‑square‑foot duplex with two matching residential units
  • Each unit offers 3 bedrooms and 2 bathrooms
  • Attached 2‑car garage for each side

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
$18,278
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
5.22%
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%
$365,560 $365.6K
Cap Rate 7%
$261,114 $261.1K
Cap Rate 9%
$203,089 $203.1K
Market Conditions
NOI Build-Up for 2,186 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
$27.5K $12.60/SF
− Vacancy
−$1.4K −$0.66/SF
EGI
$26.1K $11.94/SF
− OpEx
−$7.8K −$3.58/SF
NOI
$18.3K $8.36/SF
Area
Sedgwick County, KS
Vacancy
5.20%
Lease Rate
$12.60 /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%
$365,560
Cap Rate 7%
$261,114
Cap Rate 9%
$203,089

Alternative Uses

Best Use
Multifamily LT 5
$261.1K
$228.5K – $304.6K (±1% cap)
NOI $18,278 @ 7.0% cap · market cap 5.22%
Second Best
Apartment 5plus
$240.8K
$210.7K – $281.0K (±1% cap)
NOI $16,859 @ 7.0% cap · market cap 4.82%
Theoretical Best
Office A
$455.6K
$398.7K – $531.6K (±1% cap)
NOI $31,894 @ 7.0% cap · market cap 9.11%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Real Estate Agency Law Firm Dental Office Hair Salon Big Box & Wholesale Store Auto Parts 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.

Lease Details

2
Residential units

Location Intelligence

Trade Area within ½ mile

246
Businesses Nearby

Demographics for 67110, KS

8,263
Population
3,394
Households
2.4
Avg Household Size
39
Median Age
30%
College-Educated
97%
High-School Grad
54.3 sq mi
ZIP Area
152
Density / Sq Mi
$73,387
Median Household Income
$44,226
Median Earnings
$1,190
Median Rent
$179,800
Median Home Value

Market

Vacancy Rate% for Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
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Frequently Asked Questions

What type of property is this?
Duplex - Two matching residences include private attached garages, practical layouts, and updated construction from 2017.
Where is this duplex located?
The property is located at 631 N Mulvane St Mulvane, KS.
What is the asking price?
The asking price for this property is $350,000.
What are key features of this property?
This property features: 2,186‑square‑foot duplex with two matching residential units; Each unit offers 3 bedrooms and 2 bathrooms; Attached 2‑car garage for each side
More about this property
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