← Back to United States
Select a county with available development opportunities.
Active site data
Not yet mapped

New Castle County, Delaware

Properties Available
21 Properties Available
Top-Rated Sites
19 top-rated sites
Total Properties
21
Total Acreage
1,364+ acres
⚙️
Filter Site Opportunities Narrow the list to match your project requirements.
🎯 Refine Results
⭐ Site Opportunities
Site #3890409
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber EXCELLENT
Acreage
20
Slope Deg.
4
MLS Number
3890409
Transmission Line (230.0 kV)
0.10 mi
Substation (CONCORD · 230.0 kV)
1.27 mi
Fiber (Verizon)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5262779
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power GOODSubstation EXCELLENTFiber EXCELLENT
Acreage
20
Slope Deg.
—
MLS Number
5262779
Transmission Line (230.0 kV)
2.46 mi
Substation (SUB139399)
0.76 mi
Fiber (Lightpath)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5292658
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber GOOD
Acreage
20
Slope Deg.
1
MLS Number
5292658
Transmission Line (230.0 kV)
0.02 mi
Substation (PENNSGROVE)
1.64 mi
Fiber (Xfinity)
0.39 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5355108
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber EXCELLENT
Acreage
21
Slope Deg.
—
MLS Number
5355108
Transmission Line (230.0 kV)
0.35 mi
Substation (LENAPE · 230.0 kV)
1.24 mi
Fiber (Verizon)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5521635
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber GOOD
Acreage
26
Slope Deg.
—
MLS Number
5521635
Transmission Line (69.0 kV)
0.35 mi
Substation (SUB123018 · 138.0 kV)
1.14 mi
Fiber (Talkie Communications Inc)
0.47 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #29088695
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation FAIRFiber EXCELLENT
Acreage
27
Slope Deg.
2
MLS Number
29088695
Transmission Line (230.0 kV)
0.46 mi
Substation (DELAWARE CITY PLANT · 138.0 kV)
3.61 mi
Fiber (Verizon)
0.00 mi
Verified 1 day ago • Nov 7, 2026 2:42 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5120925
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation EXCELLENTFiber EXCELLENT
Acreage
28
Slope Deg.
1
MLS Number
5120925
Transmission Line
0.01 mi
Substation (SUB171639)
0.17 mi
Fiber (Verizon)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5625970
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation EXCELLENTFiber GOOD
Acreage
33
Slope Deg.
2
MLS Number
5625970
Transmission Line
0.18 mi
Substation (PENNSGROVE)
0.77 mi
Fiber (Xfinity)
0.53 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #4947083
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation FAIRFiber GOOD
Acreage
43
Slope Deg.
—
MLS Number
4947083
Transmission Line
0.49 mi
Substation (TAP171641)
3.26 mi
Fiber (Xfinity)
0.57 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #4974420
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation EXCELLENTFiber GOOD
Acreage
47
Slope Deg.
2
MLS Number
4974420
Transmission Line
0.14 mi
Substation (TAP171635)
0.18 mi
Fiber (Verizon)
0.84 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5162652
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber EXCELLENT
Acreage
59
Slope Deg.
3
MLS Number
5162652
Transmission Line (138.0 kV)
0.09 mi
Substation (SUB123418 · 138.0 kV)
1.61 mi
Fiber (Verizon)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #4786358
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation EXCELLENTFiber GOOD
Acreage
69
Slope Deg.
1
MLS Number
4786358
Transmission Line
0.23 mi
Substation (SUB132369)
0.96 mi
Fiber (Xfinity)
1.38 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5388402
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber EXCELLENT
Acreage
69
Slope Deg.
—
MLS Number
5388402
Transmission Line (230.0 kV)
0.23 mi
Substation (SUB123416 · 230.0 kV)
2.04 mi
Fiber (Verizon)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #2396974
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber EXCELLENT
Acreage
84
Slope Deg.
3
MLS Number
2396974
Transmission Line (500.0 kV)
0.07 mi
Substation (GLASGOW · 138.0 kV)
1.75 mi
Fiber (Lightpath)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5589610
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation GOODFiber GOOD
Acreage
84
Slope Deg.
—
MLS Number
5589610
Transmission Line
0.22 mi
Substation (SUB132369)
2.92 mi
Fiber (Xfinity)
2.45 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #1755267
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power GOODSubstation FAIRFiber EXCELLENT
Acreage
106
Slope Deg.
—
MLS Number
1755267
Transmission Line (230.0 kV)
1.30 mi
Substation (SUB170924 · 69.0 kV)
3.05 mi
Fiber (Verizon)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5353782
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power GOODSubstation GOODFiber EXCELLENT
Acreage
106
Slope Deg.
—
MLS Number
5353782
Transmission Line (230.0 kV)
1.08 mi
Substation (SUB170924 · 69.0 kV)
2.85 mi
Fiber (ThinkBig Networks, LLC)
0.00 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #26312985
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation EXCELLENTFiber EXCELLENT
Acreage
120
Slope Deg.
6
MLS Number
26312985
Transmission Line (138.0 kV)
0.26 mi
Substation (MT. PLEASANT · 138.0 kV)
0.91 mi
Fiber (Xfinity)
0.00 mi
Verified 1 day ago • Nov 7, 2026 2:42 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #26312986
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation EXCELLENTFiber EXCELLENT
Acreage
121
Slope Deg.
2
MLS Number
26312986
Transmission Line (138.0 kV)
0.14 mi
Substation (MT. PLEASANT · 138.0 kV)
0.81 mi
Fiber (Xfinity)
0.00 mi
Verified 1 day ago • Nov 7, 2026 2:42 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5638628
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power GOODSubstation GOODFiber GOOD
Acreage
121
Slope Deg.
3
MLS Number
5638628
Transmission Line (230.0 kV)
1.29 mi
Substation (PEDRICKTOWN · 230.0 kV)
1.97 mi
Fiber (Xfinity)
1.04 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.

Site #5183390
New Castle County, DE
Power, Substation & Fiber Proximity Scores
Power EXCELLENTSubstation EXCELLENTFiber GOOD
Acreage
140
Slope Deg.
0
MLS Number
5183390
Transmission Line
0.07 mi
Substation (CHAMBERS · 230.0 kV)
0.21 mi
Fiber (Xfinity)
0.53 mi
Verified 4 days ago • Nov 4, 2026 2:59 PM

🔒 Unlock Full Site Intelligence

Subscribe to view transmission distances, substation ratings, and full map reports.