When was property at 421 Serpentine Drive built and last sold?

The property at 421 Serpentine Drive was built in 1970 and last sold on Jan 1, 1970 for $550,000.

How much is this home worth?

The estimated value of the home located at 421 Serpentine Drive is $0.

What are some comparable homes to 421 Serpentine Drive?

There are currently no comparable homes to 421 Serpentine Drive.

Del Mar

92014

Del Mar

421 Serpentine Drive

$3,740,000

● House - Off Market

421 Serpentine Drive

Del Mar, CA 92014

3 Beds

2 Baths, 1 Half Bath

2,242 Ft²

$21,090

Est. Monthly

About This Property

Chic Olde Del Mar Batter Kay contemporary with ocean views! The main level showcases a sophisticated open floorplan that creates seamless indoor/outdoor living. Privacy to the owners is maintained with this wonderfully elevated and secluded lot. Lovely walk to the Village of Del Mar along winding tree covered lanes, ending in the vibrant coastal town boasting fabulous restaurants and shopping. And, to top it off, the absolutely best beach in all of San Diego awaits.

Unit Size

2,242 Ft²

Days on Market

171 days

Land Size

0.21 acres

Price per sqft

$1,916

Property Type

House

Property Taxes

HOA Dues

Year Built

1970

Payment Calculator

Cap Rate Calculator

Last updated: 9 months ago (SDMLS #NDP2508317)

Price History

Date / Event	Date	Event
Feb 11, 2026	Sold	Premium
Sold
Jan 13, 2026	In contract	-
In contract
Sep 5, 2025	Price Decreased	$4,295,000 ↓ $300K (6.5%)
Price Decreased
Aug 24, 2025	Listed by Compass	$4,595,000
Listed by Compass

Property Highlights

Garage

Fireplace

Building Info

Overview

General

Year Built: 1970

Effective Year Built: 1970
Building Count: 1
Bedroom Count: 4
Bathroom Count: 2
Full Bathrooms: 2
Partial Bathrooms: 2
Building Condition: 0
Building Quality: 0
Construction Type: 0
Building Style: 0
Exterior Walls Type: 0
Interior Walls Type: 0
Roof Shape Type: 0
Roof Cover Type: 0
Living Units: 1
Floor Cover: 0
Basement Type: 0
Basement Area: 0
Garage Type: 3
Parking Space Count: 2
Patio Type: 0
Porch Type: 0
Pool Type: 0
Location Influence Type: 224

Dimensions

Lot Size Square Feet: 9,300

Total Building Area: 2,242
Building Area: 2,242
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 0

Heating: 0
Heated Square Feet: 2,242
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: ARDEN HEIGHTS
Land Acres: 0000000214
Standard Land Use Code: 1001
County Land Use Code: 11
Legal Description 1: BLK 10 LOT D ALLEY CLSD ADJ & POR TR 001285

Neighborhood

School District Name: Del Mar Union Elementary School District

School Tax School District: DEL MAR CITY OF
Census Tract: 017202

Zoning

Zoning: R1

Geography

Assessors Map Reference: 001285

Subdivision Tract Number: 001285
Parcel: 299-260-57-00
Block: 10
Lot: D
Municipality: CITY OF DEL MAR
Latitude: 32.9631
Longitude: -117.262

Address

Full Address: 421 Serpentine Dr

Address - House Number: 421
Address - Street Name: Serpentine
Address - Suffix Type: Dr
State: CA
City Name: Del Mar
Carrier Code: C013
4-Digit Zip Code: 2438
Zip Code: 92014

Valuation

Tax

Tax Year: 2023

Tax Amount: $1,142,346
Tax Rate Code Area: 11-001

Appraisal Valuation

Standard Deviation: 0.1903

Valuation Date: Jan 27, 2024
Confidence Score: 74
Final Value: 3,222,917
High Value: 3,836,315
Low Value: 2,609,518

Open Liens

Total Open Liens:

Premium

Total Open Liens Amount:

Premium
First Open Lien Mortgage Lender:

Premium
First Open Lien Mortgage Recording Date:

Premium
First Open Lien Mortgage Financing Type:

Premium
First Open Lien Mortgage Loan Amount:

Premium
First Open Lien Mortgage Term:

Premium
First Open Lien Mortgage Position:

Premium
First Open Lien Mortgage Loan Type:

Premium

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $1,075,402
Assessed Land Value: $816,837
Assessed Improvements Value: $258,565

Exemptions

Homeowner Exemption: Yes

Sales

Current Sale Recording Date: Dec 01, 1988

Current Sale Price:

Premium
Current Sale Document Type: 27
Current Sale Input Document Number: 613509
Previous Sale Recording Date: May 06, 1988
Previous Sale Amount: $445,000
Previous Sale Document Type: 27

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Del Mar

Stats & Trends

Median Asking:

$4,500,000

Sale Price/ft²

$1,988

Below Asking

0.02%

Average Days on Market

Average Home Size

2932 ft²

Average Home Age

32.8 years

Currently For Sale

12 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 3854 Crestone Place, SAN DIEGO, CA, 92130

$5,900 /mo

2 Beds
2 Baths
1,100 ft²

3854 Crestone Place, SAN DIEGO, CA, 92130 Listing by Clint Worland

Unit for rent at 1562 Camino Del Mar, DEL MAR, CA, 92014

$6,000 /mo

1 Bed
2 Baths
946 ft²

1562 Camino Del Mar #643, DEL MAR, CA, 92014 Listing by Cheri Luckhardt

Unit for rent at 3876 Creststone, SAN DIEGO, CA, 92130

$5,600 /mo

2 Beds
2 Baths
1,208 ft²

3876 Creststone, SAN DIEGO, CA, 92130 Listing by Clint Worland

Rentals Near You

Click here to view more rentals in the neighborhood.

Listed by: Orva Harwood, Compass
Last Updated: 9 months ago
Data Source: CRMLS, MLS# NDP2508317

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information

421 Serpentine Drive

About This Property

Price History

Property Highlights

Building Info

Overview

Building

Neighborhood

Zoning

Geography

Valuation

Comparables

About Del Mar

Stats & Trends

Similar Homes for Sale

Nearby Rentals

Frequently Asked Questions