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Mixed-Use Property with Central Air
For Sale
$650,000

3101 New Castle Avenue, New Castle, DE 19720

Mixed-commercial zoning offers potential for retail, office, or creative workspace uses.

Property Size1,890 SF
Lot Size0.11 Acres
Price / SF$343.92
Days on Market352

Property Features for 3101 New Castle Avenue

General Information

Standard status Active
Size 1,890 SF
Lot size 0.11 Acres
Property subtype Mixed Use

Property Condition

Severity Repairs Needed
Evidence requires rehabilitation and updating throughout

Additional Details

Road Access Yes

Taxes and HOA fees

Annual Taxes $1,909

Amenities

Central Air
3
CR
Parking.
Lot.
57.30 x 99.40
Other.

Building Details

Year Built 1956
Listing Agency:
Listed By: Crown Homes Real Estate
Source: Xome
Added: Sep 14, 2025 Changed: Aug 30 Last Checked: Aug 31 at 1:49PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Crown Homes Real Estate

Investment Insights

Based on property information with market context.

This mixed-use property at 3101 New Castle Avenue contains approximately 1,890 square feet of interior space on a 0.11-acre lot. Built in 1956, the building includes central air and requires rehabilitation and updating throughout. The existing footprint provides a starting point for a range of commercial configurations.

The property is positioned along New Castle Avenue with exposure to passing traffic and access to major routes. Its setting is near surrounding residential and business districts, adding context for future retail, office, or creative workspace planning. The lot measures 57.30 x 99.40 and includes parking.

Key Highlights

  • Approximately 1,890 square feet of interior space
  • 0.11‑acre lot measuring 57.30 x 99.40
  • Zoned for mixed commercial use

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
$19,261
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
2.96%
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%
$385,220 $385.2K
Cap Rate 7%
$275,157 $275.2K
Cap Rate 9%
$214,011 $214.0K
Market Conditions
NOI Build-Up for 1,890 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
$35.8K $18.96/SF
− Vacancy
−$5.0K −$2.65/SF
EGI
$30.8K $16.31/SF
− OpEx
−$11.6K −$6.11/SF
NOI
$19.3K $10.19/SF
Area
New Castle County, DE
Vacancy
14.00%
Lease Rate
$18.96 /SF/Yr
Expense Ratio
37.50%
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%
$385,220
Cap Rate 7%
$275,157
Cap Rate 9%
$214,011

Alternative Uses

Best Use
Mixed Use
$275.2K
$240.8K – $321.0K (±1% cap)
NOI $19,261 @ 7.0% cap · market cap 2.96%
Second Best
no second resolved use
Theoretical Best
Office A
$452.1K
$395.6K – $527.4K (±1% cap)
NOI $31,645 @ 7.0% cap · market cap 4.87%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Mixed-use properties

Suggested Use

Top Pick Real Estate Agency Law Firm Bakery Accounting Firm (Bike/Boat/Book/etc) Store Electrical 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

Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

394
Businesses Nearby

Demographics for 19720, DE

61,043
Population
24,262
Households
2.5
Avg Household Size
39
Median Age
22%
College-Educated
89%
High-School Grad
38.3 sq mi
ZIP Area
1,594
Density / Sq Mi
$75,985
Median Household Income
$42,600
Median Earnings
$1,282
Median Rent
$242,600
Median Home Value
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?
Mixed-use property - Mixed-commercial zoning offers potential for retail, office, or creative workspace uses.
Where is this mixed-use property located?
The property is located at 3101 New Castle Avenue New Castle, DE.
What is the asking price?
The asking price for this property is $650,000.
What are key features of this property?
This property features: Approximately 1,890 square feet of interior space; 0.11‑acre lot measuring 57.30 x 99.40; Zoned for mixed commercial use
More about this property
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