Real Estate Investment Properties for Sale in Harrington, DE

Looking for investment property in Harrington, DE with high ROI ?

Explore a variety of short-term homes & houses in Harrington, DE. Invest wisely with VRBO & Harrington, DE Airbnb properties available for purchase. Find your ideal investment property among our curated listings for a rewarding real estate venture.

Investment Property for Sale in Harrington, DE

separator

PROPERTY	DETAILS	SALE PRICE	INVESTMENT PERFORMANCE
1 E Milby St Harrington, DE Perfect home with many great features! Roof in great shape, all brand new vinyl replacemen...	3 beds \| 1 baths \| 1,100 sq.ft.	$265,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.76% Airbnb Rental Income: $null Traditional Rental Income: $1824 Airbnb ROI: N/A Traditional ROI: 5.76%
213 S West St Harrington, DE Welcome to 213 S. West Street in the heart of Harrington! This move-in-ready 3-bedroom, 1....	3 beds \| 1 baths \| 1,698 sq.ft.	$280,000	Airbnb cash on cash: N/A Traditional cash on cash: 7.98% Airbnb Rental Income: $null Traditional Rental Income: $2545 Airbnb ROI: N/A Traditional ROI: 7.98%
304 Second Ave Harrington, DE Don't miss this cozy 3 bedroom home in Harrington! Featuring two first floor bedrooms, an ...	3 beds \| 2 baths \| 1,369 sq.ft.	$217,500	Airbnb cash on cash: N/A Traditional cash on cash: 9.1% Airbnb Rental Income: $null Traditional Rental Income: $2291 Airbnb ROI: N/A Traditional ROI: 9.1%
113 Foal Ct Harrington, DE Cutom built stick-built home with lots of upgrades! Hardwood floors in the foyer, great ro...	3 beds \| 2 baths \| 1,955 sq.ft.	$350,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.57% Airbnb Rental Income: $null Traditional Rental Income: $2383 Airbnb ROI: N/A Traditional ROI: 5.57%
20484 S Dupont Hwy Harrington, DE Investor Opportunity with Development Potential! 3-bedroom, 1-bath home offers endless pos...	3 beds \| 1 baths \| 1,617 sq.ft.	$349,900	Airbnb cash on cash: N/A Traditional cash on cash: 3.29% Airbnb Rental Income: $null Traditional Rental Income: $1598 Airbnb ROI: N/A Traditional ROI: 3.29%
110 E Lucky Estates Dr Harrington, DE Lovely home in Lucky Estates touts new amenities, natural wood and nice outdoors! This ton...	3 beds \| 2 baths \| 2,450 sq.ft.	$465,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.52% Airbnb Rental Income: $null Traditional Rental Income: $2630 Airbnb ROI: N/A Traditional ROI: 4.52%
20230 S Dupont Hwy Harrington, DE MOTIVATED SELLER! BRING ALL OFFERS! Looking for a place to bring your horses? This home is...	3 beds \| 2 baths \| 1,616 sq.ft.	$395,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.06% Airbnb Rental Income: $null Traditional Rental Income: $2426 Airbnb ROI: N/A Traditional ROI: 5.06%
123 FLEMING Street Harrington, DE Welcome to 123 Fleming Street in the heart of Harrington! This charming home offers a conv...	3 beds \| 2 baths \| 1,616 sq.ft.	$300,000	Airbnb cash on cash: N/A Traditional cash on cash: 7.61% Airbnb Rental Income: $null Traditional Rental Income: $2590 Airbnb ROI: N/A Traditional ROI: 7.61%
308 Weiner Ave Harrington, DE Welcome to 308 Weiner Ave, a stunning 4-bedroom, 3.5-bath home in Harrington, DE! With 3,3...	4 beds \| 3 baths \| 3,544 sq.ft.	$459,900	Airbnb cash on cash: N/A Traditional cash on cash: 8.97% Airbnb Rental Income: $null Traditional Rental Income: $4483 Airbnb ROI: N/A Traditional ROI: 8.97%
3029 Burnite Mill Rd Harrington, DE Nestled on a picturesque 2.5-acre lot, this charming home offers the perfect blend of comf...	2 beds \| 1 baths \| 1,860 sq.ft.	$485,000	Airbnb cash on cash: N/A Traditional cash on cash: 2.2% Airbnb Rental Income: $null Traditional Rental Income: $1686 Airbnb ROI: N/A Traditional ROI: 2.2%
131 W Mispillion St Harrington, DE Welcome to 131 Mispillion St-this beautifully refreshed home offers 3 bedrooms, 2 full bat...	3 beds \| 2 baths \| 1,240 sq.ft.	$294,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.96% Airbnb Rental Income: $null Traditional Rental Income: $1797 Airbnb ROI: N/A Traditional ROI: 4.96%
106 Lane View Dr Harrington, DE Discover the perfect blend of comfort and functionality in this well-designed ranch home, ...	3 beds \| 2 baths \| 1,924 sq.ft.	$420,000	Airbnb cash on cash: N/A Traditional cash on cash: 4.73% Airbnb Rental Income: $null Traditional Rental Income: $2473 Airbnb ROI: N/A Traditional ROI: 4.73%
459 Killens Pond Rd Harrington, DE This farmhouse is located on 2 acres, the septic was just inspected, estimated for repairs...	4 beds \| 1 baths \| 2,032 sq.ft.	$225,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.89% Airbnb Rental Income: $null Traditional Rental Income: $1668 Airbnb ROI: N/A Traditional ROI: 5.89%
110 Mechanic St #A Harrington, DE Welcome to this thoughtfully designed 3-bedroom, 2.5-bath home that checks all the right b...	3 beds \| 2 baths \| 1,520 sq.ft.	$310,000	Airbnb cash on cash: N/A Traditional cash on cash: 6.23% Airbnb Rental Income: $null Traditional Rental Income: $2293 Airbnb ROI: N/A Traditional ROI: 6.23%
626 Cloverfield Ln Harrington, DE 626 Cloverfield Ln, Harrington, DE 19952 \| Single Family Residential	3 beds \| 2 baths \| 1,104 sq.ft.	$315,000	Airbnb cash on cash: N/A Traditional cash on cash: 3.37% Airbnb Rental Income: $null Traditional Rental Income: $1556 Airbnb ROI: N/A Traditional ROI: 3.37%
DEERFIELD Plan Harrington, DE DEERFIELD Plan, Harrington, DE 19952 \| Single Family Residential	4 beds \| 2 baths \| 1,906 sq.ft.	$389,990	Airbnb cash on cash: N/A Traditional cash on cash: 4.25% Airbnb Rental Income: $null Traditional Rental Income: $2222 Airbnb ROI: N/A Traditional ROI: 4.25%
CALI Plan Harrington, DE	4 beds \| 2 baths \| 1,774 sq.ft.	$399,990	Airbnb cash on cash: N/A Traditional cash on cash: 4.07% Airbnb Rental Income: $null Traditional Rental Income: $2206 Airbnb ROI: N/A Traditional ROI: 4.07%
LISMORE Plan Harrington, DE	3 beds \| 2 baths \| 1,558 sq.ft.	$389,990	Airbnb cash on cash: N/A Traditional cash on cash: 4.04% Airbnb Rental Income: $null Traditional Rental Income: $2144 Airbnb ROI: N/A Traditional ROI: 4.04%
GALVESTON Plan Harrington, DE	3 beds \| 2 baths \| 2,070 sq.ft.	$439,990	Airbnb cash on cash: N/A Traditional cash on cash: 3.64% Airbnb Rental Income: $null Traditional Rental Income: $2239 Airbnb ROI: N/A Traditional ROI: 3.64%
BRISTOL Plan Harrington, DE	2 beds \| 2 baths \| 1,748 sq.ft.	$419,990	Airbnb cash on cash: N/A Traditional cash on cash: 3.31% Airbnb Rental Income: $null Traditional Rental Income: $2013 Airbnb ROI: N/A Traditional ROI: 3.31%
S Dupont Hwy Harrington, DE	N/A beds \| N/A baths \| N/A	$239,000	Airbnb cash on cash: N/A Traditional cash on cash: 1.4% Airbnb Rental Income: $null Traditional Rental Income: $765 Airbnb ROI: N/A Traditional ROI: 1.4%
Lot 2 Hopkins Cemetery Rd Harrington, DE Hopkins Cemetery Rd - Lot 3, Harrington, DE 19952 \| Other	N/A beds \| N/A baths \| 910 sq.ft.	$249,900	Airbnb cash on cash: N/A Traditional cash on cash: 1.28% Airbnb Rental Income: $null Traditional Rental Income: $765 Airbnb ROI: N/A Traditional ROI: 1.28%
4059 Paradise Alley Rd Harrington, DE 3 ACRES W/HORSE BARN- OPEN HOUSE 1/31 12-2PM. Spacious 5-bedroom, 3-full-bath home set on ...	5 beds \| 3 baths \| 2,926 sq.ft.	$599,990	Airbnb cash on cash: N/A Traditional cash on cash: 5.02% Airbnb Rental Income: $null Traditional Rental Income: $3626 Airbnb ROI: N/A Traditional ROI: 5.02%
30.28 +/- Acres Sandbox Rd Harrington, DE 30.28 +/- Acres Sandbox Rd, Harrington, DE 19952 \| Other	N/A beds \| N/A baths \| 1,680 sq.ft.	$750,000	Airbnb cash on cash: N/A Traditional cash on cash: -0.04% Airbnb Rental Income: $null Traditional Rental Income: $1161 Airbnb ROI: N/A Traditional ROI: -0.04%
104 Wolcott St Harrington, DE 104 Wolcott St, Harrington, DE 19952 \| Single Family Residential	2 beds \| 1 baths \| 1,090 sq.ft.	$199,900	Airbnb cash on cash: N/A Traditional cash on cash: 6.13% Airbnb Rental Income: $null Traditional Rental Income: $1554 Airbnb ROI: N/A Traditional ROI: 6.13%
23-25 Clark St Harrington, DE Investor Alert! Income-Producing Duplex with Flexible Zoning & Downtown Incentives Discove...	6 beds \| 2 baths \| 2,688 sq.ft.	$399,000	Airbnb cash on cash: N/A Traditional cash on cash: 2.55% Airbnb Rental Income: $null Traditional Rental Income: $1568 Airbnb ROI: N/A Traditional ROI: 2.55%
18497 S Dupont Hwy Harrington, DE 18497 S Dupont Hwy, Harrington, DE 19952 \| Other	N/A beds \| N/A baths \| N/A	$875,000	Airbnb cash on cash: N/A Traditional cash on cash: -0.66% Airbnb Rental Income: $null Traditional Rental Income: $833 Airbnb ROI: N/A Traditional ROI: -0.66%
103 East St Harrington, DE 30.000.00 Price Reduction , Exceptional Value on this well-maintained 3-bedroom, 1 1/2-bat...	3 beds \| 1 baths \| 1,248 sq.ft.	$325,000	Airbnb cash on cash: N/A Traditional cash on cash: 6.42% Airbnb Rental Income: $null Traditional Rental Income: $2439 Airbnb ROI: N/A Traditional ROI: 6.42%
252 Sarah Side Dr Harrington, DE 252 Sarah Side Dr, Harrington, DE 19952 \| Single Family Residential	3 beds \| 2 baths \| 1,558 sq.ft.	$399,990	Airbnb cash on cash: N/A Traditional cash on cash: 4.29% Airbnb Rental Income: $null Traditional Rental Income: $2307 Airbnb ROI: N/A Traditional ROI: 4.29%
0-0-0 Cattail Rd Harrington, DE 0-0-0 Cattail Rd, Harrington, DE 19952 \| Other	N/A beds \| N/A baths \| N/A	$639,000	Airbnb cash on cash: N/A Traditional cash on cash: -0.31% Airbnb Rental Income: $null Traditional Rental Income: $845 Airbnb ROI: N/A Traditional ROI: -0.31%
Vacant Lot 6.1 Acres Prospect Church Rd Harrington, DE Vacant Lot 6.1 Acres Prospect Church Rd, Harrington, DE 19952 \| Other	N/A beds \| N/A baths \| N/A	$55,000	Airbnb cash on cash: N/A Traditional cash on cash: 11.99% Airbnb Rental Income: $null Traditional Rental Income: $847 Airbnb ROI: N/A Traditional ROI: 11.99%
460 John Hurd Rd Harrington, DE 460 John Hurd Rd, Harrington, DE 19952 \| Single Family Residential	5 beds \| 4 baths \| 3,700 sq.ft.	$900,000	Airbnb cash on cash: N/A Traditional cash on cash: 2.38% Airbnb Rental Income: $null Traditional Rental Income: $3397 Airbnb ROI: N/A Traditional ROI: 2.38%
1013 Redwood Ct #12 Harrington, DE QUICK DELIVERY - NEW CONSTRUCTION ranch in a peaceful community with only a few homes rema...	3 beds \| 2 baths \| 1,544 sq.ft.	$375,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.43% Airbnb Rental Income: $null Traditional Rental Income: $2481 Airbnb ROI: N/A Traditional ROI: 5.43%
3882 Burrsville Rd Harrington, DE NEW PRICE! Set on 3 acres comprised of 3 separate parcels, with no HOA and no deed restric...	3 beds \| 2 baths \| 3,048 sq.ft.	$439,000	Airbnb cash on cash: N/A Traditional cash on cash: 5.05% Airbnb Rental Income: $null Traditional Rental Income: $2738 Airbnb ROI: N/A Traditional ROI: 5.05%
1663 White Marsh Branch Rd Harrington, DE Rare Find! Charming ranch on just under 7 acres in peaceful farm country - a true farmette...	3 beds \| 2 baths \| 1,358 sq.ft.	$555,000	Airbnb cash on cash: N/A Traditional cash on cash: 3.19% Airbnb Rental Income: $null Traditional Rental Income: $2391 Airbnb ROI: N/A Traditional ROI: 3.19%
118 W Milby St Harrington, DE This is going to be a great starter home for someone! Schedule some time this week to tour...	2 beds \| 1 baths \| 1,116 sq.ft.	$220,000	Airbnb cash on cash: N/A Traditional cash on cash: 7.1% Airbnb Rental Income: $null Traditional Rental Income: $1856 Airbnb ROI: N/A Traditional ROI: 7.1%
274 Sarah Side Dr Harrington, DE 274 Sarah Side Dr, Harrington, DE 19952 \| Single Family Residential	3 beds \| 2 baths \| 2,070 sq.ft.	$474,990	Airbnb cash on cash: N/A Traditional cash on cash: 3.7% Airbnb Rental Income: $null Traditional Rental Income: $2452 Airbnb ROI: N/A Traditional ROI: 3.7%
37 John Andrews Dr Harrington, DE Contemporary ranch home with vaulted ceilings conveniently located in John Char Estates. T...	3 beds \| 2 baths \| 2,130 sq.ft.	$339,900	Airbnb cash on cash: N/A Traditional cash on cash: 7.16% Airbnb Rental Income: $null Traditional Rental Income: $2818 Airbnb ROI: N/A Traditional ROI: 7.16%

Real Estate investment in Harrington, DE

There are 69 properties for sale in the city of Harrington . The median list price in Harrington is $302,319 and the average price per square foot is $157. In August 2026, the average monthly cash on cash return in Harrington is 5.00%. The average monthly rental income in Harrington is $2,287.

Harrington, DE Real Estate Investing: FAQs for Buyers, Sellers and Investors

There are 69 investment properties available for sale in Harrington.

In 2026, the best neighborhood to buy investment property is Harrington.

The ROI for Short-Term is higher than the Long-Term in Harrington with average rental income of $N/A.

Your search for investment property begins and ends here

Investment Property for Sale in Harrington, DE

1 E Milby St

Harrington, DE

3 beds | 1 baths | 1,100 sq.ft.

$265,000

Airbnb cash on cash: N/A

Traditional cash on cash: 5.76%

Airbnb Rental Income: $null

Traditional Rental Income: $1824

Airbnb ROI: N/A

Traditional ROI: 5.76%

213 S West St

Harrington, DE

3 beds | 1 baths | 1,698 sq.ft.

$280,000

Airbnb cash on cash: N/A

Traditional cash on cash: 7.98%

Airbnb Rental Income: $null

Traditional Rental Income: $2545

Airbnb ROI: N/A

Traditional ROI: 7.98%

304 Second Ave

Harrington, DE

3 beds | 2 baths | 1,369 sq.ft.

$217,500

Airbnb cash on cash: N/A

Traditional cash on cash: 9.1%

Airbnb Rental Income: $null

Traditional Rental Income: $2291

Airbnb ROI: N/A

Traditional ROI: 9.1%

113 Foal Ct

Harrington, DE

3 beds | 2 baths | 1,955 sq.ft.

$350,000

Airbnb cash on cash: N/A

Traditional cash on cash: 5.57%

Airbnb Rental Income: $null

Traditional Rental Income: $2383

Airbnb ROI: N/A

Traditional ROI: 5.57%

20484 S Dupont Hwy

Harrington, DE

3 beds | 1 baths | 1,617 sq.ft.

$349,900

Airbnb cash on cash: N/A

Traditional cash on cash: 3.29%

Airbnb Rental Income: $null

Traditional Rental Income: $1598

Airbnb ROI: N/A

Traditional ROI: 3.29%

110 E Lucky Estates Dr

Harrington, DE

3 beds | 2 baths | 2,450 sq.ft.

$465,000

Airbnb cash on cash: N/A

Traditional cash on cash: 4.52%

Airbnb Rental Income: $null

Traditional Rental Income: $2630

Airbnb ROI: N/A

Traditional ROI: 4.52%

20230 S Dupont Hwy

Harrington, DE

3 beds | 2 baths | 1,616 sq.ft.

$395,000

Airbnb cash on cash: N/A

Traditional cash on cash: 5.06%

Airbnb Rental Income: $null

Traditional Rental Income: $2426

Airbnb ROI: N/A

Traditional ROI: 5.06%

123 FLEMING Street

Harrington, DE

3 beds | 2 baths | 1,616 sq.ft.

$300,000

Airbnb cash on cash: N/A

Traditional cash on cash: 7.61%

Airbnb Rental Income: $null

Traditional Rental Income: $2590

Airbnb ROI: N/A