21 Newcastle Avenue
Cardiff by the Sea, CA, 92007
$2,695,000
6 Beds
4 Baths
2,792 SqFt
0.14 Acres
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Ocean view duplex in the heart of Cardiff’s walking district! Just steps to Glen Park and three blocks from the beach, this property is an amazing investment opportunity that offers its next owner tremendous flexibility and options. First time on the market in 50 years. Currently positioned as three units comprised of a 3 Bed / 2 Bath unit , a 2 Bed / 1 Bath unit, and a 1 Bed / 1 Bath studio. Upstairs units feature west-facing balconies with peek ocean views, while the downstairs studio has a large private courtyard with mature trees. Abundant off-street parking with a 2-car garage and driveway spots for 12 cars! Oversized lot in an ideal location makes this a prime development opportunity for a single family residence or a lot-split.

Property Details

Price:
$2,695,000
MLS #:
NDP2511309
Status:
Pending
Beds:
6
Baths:
4
Type:
Single Family
Subtype:
Duplex
Neighborhood:
92007cardiffbythesea
Listed Date:
Dec 6, 2025
Finished Sq Ft:
2,792
Lot Size:
6,256 sqft / 0.14 acres (approx)
Year Built:
1972
92007 – Cardiff By The Sea92007cardiffbytheseaEncinitas UnionPark/greenbelt

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Schools

School District:
Encinitas Union

Interior

Bathrooms
4 Full Bathrooms
Cooling
NO
Laundry Features
IG

Exterior

Community Features
PARK
Parking Spots
14

Financial

Map

Community

Market Summary

Current real estate data for Single Family in Cardiff by the Sea as of Dec 27, 2025
19
Single Family Listed
43
Avg DOM
983
Avg $ / SqFt
$2,137,726
Avg List Price

Property Summary

    21 Newcastle Avenue Cardiff by the Sea CA is a Single Family for sale in Cardiff by the Sea, CA, 92007. It is listed for $2,695,000 and features 6 beds, 4 baths, and has approximately 2,792 square feet of living space, and was originally constructed in 1972. The current price per square foot is $965. The average price per square foot for Single Family listings in Cardiff by the Sea is $983. The average listing price for Single Family in Cardiff by the Sea is $2,137,726.

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21 Newcastle Avenue
Cardiff by the Sea, CA