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Renovated Half Duplex
For Sale
$190,000

205 N Mahaffie Street, Olathe, KS 66061

Residential, Olathe, KS

Property Size720 SF
Lot Size0.10 Acres
Price / SF$263.89
Days on Market9

Property Features for 205 N Mahaffie Street

General Information

Property type Residential Multi Family
Property subtype Duplex
Bedrooms 2
Bathrooms 1
Full bathrooms 1
Rooms Bathroom 1, Bedroom 2, Bedroom 1
Parking features Off Street
Basement Crawl Space
Appliances Dishwasher, Refrigerator
Subdivision Santa Fe Height
Elementary school district Olathe
Middle school district Olathe
High school district Olathe
Directions From I-35: turn west on Santa Fe St, turn right on N Mahaffie St and house is first house on left
Standard status Active
APN DP68000008-0007A
Size 720 SF
Lot size 0.10 Acres

Taxes and HOA fees

Tax Description SANTA FE HEIGHTS BG SE CR LT 7BLK 8 W 112' N 38.20' E TO PT ON E/L LT 7 38.88' N OF BG S TO POB OLC 3683A
Tax Annual Amount 1761
Legal Description SANTA FE HEIGHTS BG SE CR LT 7BLK 8 W 112' N 38.20' E TO PT ON E/L LT 7 38.88' N OF BG S TO POB OLC 3683A

Utilities

Sewer type Public Sewer
Heating system Forced Air
Cooling system Electric
Water source Public

Building Details

Year built 1963
Building materials Frame
Roof type Composition
Listing Agency: Real Broker, LLC
Listed By: Nickey Taylor
Added: Aug 21 Changed: Aug 28 Last Checked: Aug 29 at 9:06AM
MLS# 2638174

Copyright © 2026 Heartland Multiple Listing Service. 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 720-square-foot half duplex includes two bedrooms, one bathroom, an open living area, and an eat-in kitchen with substantial cabinet storage. Both bedrooms have large closets, while a private backyard provides outdoor space. The residence was recently renovated and includes a dishwasher and refrigerator. Frame construction, a composition roof, forced-air heating, electric cooling, off-street parking, public water, and public sewer are also provided.

Built in 1963, the property is located near downtown Olathe with access to highways, schools, shopping, and dining. Its 0.0982-acre lot and residential duplex configuration offer a compact property format with established building improvements and outdoor area.

Key Highlights

  • 720 square feet with two bedrooms and one bathroom
  • Recently renovated half‑duplex residence
  • Eat‑in kitchen with ample cabinet storage

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
$7,661
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
4.03%
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%
$153,220 $153.2K
Cap Rate 7%
$109,443 $109.4K
Cap Rate 9%
$85,122 $85.1K
Market Conditions
NOI Build-Up for 720 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
$11.7K $16.20/SF
− Vacancy
−$720 −$1.00/SF
EGI
$10.9K $15.20/SF
− OpEx
−$3.3K −$4.56/SF
NOI
$7.7K $10.64/SF
Area
Olathe, KS
Vacancy
6.17%
Lease Rate
$16.20 /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%
$153,220
Cap Rate 7%
$109,443
Cap Rate 9%
$85,122

Alternative Uses

Best Use
Multifamily LT 5
$109.4K
$95.8K – $127.7K (±1% cap)
NOI $7,661 @ 7.0% cap · market cap 4.03%
Second Best
Apartment 5plus
$95.2K
$83.3K – $111.1K (±1% cap)
NOI $6,665 @ 7.0% cap · market cap 3.51%
Theoretical Best
Office A
$212.8K
$186.2K – $248.3K (±1% cap)
NOI $14,895 @ 7.0% cap · market cap 7.84%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Duplexes

Suggested Use

Top Pick Grocery & Convenience Store Real Estate Agency Catering Service Cafe & Coffee Shop Parking Lot & Garage Daycare Center

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

1
Residential units
Yes
Highway access

Location Intelligence

Trade Area within ½ mile

531
Businesses Nearby

Demographics for 66061, KS

66,166
Population
24,744
Households
2.7
Avg Household Size
36
Median Age
45%
College-Educated
93%
High-School Grad
63.3 sq mi
ZIP Area
1,045
Density / Sq Mi
$109,110
Median Household Income
$50,736
Median Earnings
$1,228
Median Rent
$337,400
Median Home Value

Market

Vacancy Rate% for Multifamily in Midwest region

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

What type of property is this?
Duplex - Open living space, eat-in kitchen, two bedrooms, and a private backyard support comfortable residential use.
Where is this duplex located?
The property is located at 205 N Mahaffie Street Olathe, KS.
What is the asking price?
The asking price for this property is $190,000.
What are key features of this property?
This property features: 720 square feet with two bedrooms and one bathroom; Recently renovated half‑duplex residence; Eat‑in kitchen with ample cabinet storage
More about this property
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