$1,981,000
SOLD JUL 21, 2025

4936 Alzeda Dr La Mesa, CA 91941

7 Beds
5 Baths
3,491 Sq Ft
1 Acres

Recently Sold

$567 Per Sq Ft

4% Above List Price

6 Days on Market

Highlights

  • Solar Heated In Ground Pool
  • Peek-A-Boo Views
  • Wood Flooring
  • Grossmont High School Rated A-
  • Retreat
  • Home Office

About This Home

As of July 2025

This single-story mid-century modern Atomic Ranch, built in 1957 by architect Chris Cosgrove, sits on a 1-acre lot in Mount Helix and has been impeccably maintained by its original owners. With 6 bedrooms plus a den, 5 bathrooms, and 3,491 sq ft, it showcases rock facades, vaulted wood-beamed ceilings, floor-to-ceiling windows, and original vintage tile. The resort-style front yard features a pool, lush landscaping, citrus trees, and peek-a-boo views, creating an elegant mid-century retreat. This expansive single-story Atomic Ranch, built in 1957 by renowned architect Chris Cosgrove, sits atop a full 1-acre lot in the heart of Mount Helix and has been thoughtfully maintained by its original owners. Designed to embrace indoor-outdoor living, the home features 6 bedrooms plus a den, 5 bathrooms, and 3,491 sq ft of timeless mid-century modern style, including rock facades, vaulted wood-beamed ceilings, floor-to-ceiling windows/doors, wood paneling and original vintage tile. The front yard showcases a resort-style pool surrounded by gorgeous landscaping, mature trees, citrus plantings, and peek-a-boo views, creating a private and inviting outdoor retreat. A spacious driveway provides ample parking and complements the home’s refined, architecturally striking presence—perfect for relaxing or entertaining in true mid-century fashion.

Last Agent to Sell the Property

Barbara Mercer

Mercer Investments Inc. License #02036190 Listed on: 06/25/2025

Co-Listed By

Kelli Mercer

Mercer Investments Inc. License #02036189

Last Buyer's Agent

Jared Nelson

Compass License #01380018

Compass

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1957

Lot Details

  • 1 Acre Lot
  • Property is Fully Fenced
  • Lot Has A Rolling Slope

Property Views

  • Peek-A-Boo
  • Mountain

Home Design

  • Composition Roof
  • Wood Siding
  • Stone Exterior Construction

Interior Spaces

  • 3,491 Sq Ft Home
  • 1-Story Property
  • Living Room with Fireplace
  • Dining Area
  • Home Office

Kitchen

  • Electric Oven
  • Gas Cooktop
  • Freezer
  • Dishwasher

Flooring

  • Wood
  • Parquet
  • Carpet
  • Laminate
  • Tile

Bedrooms and Bathrooms

  • 7 Bedrooms
  • Retreat
  • 5 Full Bathrooms

Laundry

  • Laundry Room
  • Dryer
  • Washer

Parking

  • 5 Parking Spaces
  • Carport
  • Driveway

Pool

  • Solar Heated In Ground Pool

Schools

  • Grossmont Union High School District

Utilities

  • Forced Air Zoned Heating and Cooling System
  • Heating System Uses Natural Gas
  • Separate Water Meter
  • Gas Water Heater
  • Septic System

Listing and Financial Details

  • Assessor Parcel Number 497-071-02-00

Home Details

Home Type

Single Family

Year Built

Built in 1957

Lot Details

0

Listing Details

  • Class: RESIDENTIAL
  • Sub Category: Detached
  • Architectural Style: Ranch
  • Residential Styles: Detached
  • Market Area: East County
  • Cross Street: Hess Drive, Melva Rd.
  • Neighborhood: Mt. Helix
  • Supplement: This expansive single-story Atomic Ranch, built in 1957 by renowned architect Chris Cosgrove, sits atop a full 1-acre lot in the heart of Mount Helix and has been thoughtfully maintained by its original owners. Designed to embrace indoor-outdoor living, the home features 6 bedrooms plus a den, 5 bathrooms, and 3,491 sq ft of timeless mid-century modern style, including rock facades, vaulted wood-beamed ceilings, floor-to-ceiling windows/doors, wood paneling and original vintage tile. The front yard showcases a resort-style pool surrounded by gorgeous landscaping, mature trees, citrus plantings, and peek-a-boo views, creating a private and inviting outdoor retreat. A spacious driveway provides ample parking and complements the home’s refined, architecturally striking presence—perfect for relaxing or entertaining in true mid-century fashion.
  • LP / Sq Ft: 543.97
  • Price Per Sq Ft: 567.46
  • SP/ Sq Ft: 567.46
  • Stories: 1 Story
  • Ownership: Fee Simple
  • Total Stories: 1
  • Year Built: 1957
  • A D U Yes No: No
  • Allow Comments Review: No
  • Internet Address Field: Full Address
  • Internet Syndication Y N: Yes
  • Keyword1: 1
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Flooring: Carpet, Laminate, Tile, Wood, Parquet
  • Equipment Available: Dishwasher, Dryer, Refrigerator, Washer, Electric Oven, Freezer, Gas Cooking
  • Fireplaces: 1
  • Fireplace: Fp In Living Room
  • Searchable Rooms: Dining Area, Master Retreat, MBR Entry Level, Office, Optional Bedrooms, Living Room, Master Bedroom, Laundry, Master Bathroom
  • Total Bedrooms: 7
  • Bedrooms: 6
  • Master Bedroom Dimensions: 17x15
  • Full Bathrooms: 5
  • Laundry Location: Laundry Room
  • Estimated Sq Ft: 3491
  • Total Bathrooms: 5

Exterior Features

  • Exterior Material: Stone, Wood/Stucco
  • Fencing: Full
  • Pool: Below Ground
  • Pool Heat: Solar
  • Roof: Composition
  • View: Mountains/Hills, Peek-A-Boo

Garage/Parking

  • Non Garage Parking: Carport, Driveway - Asphalt
  • Parking Spaces Total: 5

Utilities

  • Cooling: Zoned Area(s)
  • Laundry Utilities: Electric, Gas
  • Sewer/Septic: Septic Installed
  • Water: Available, Meter on Property
  • Water Heater Type: Gas
  • Heating: Forced Air Unit
  • Heating Fuel: Natural Gas

Condo/Co-op/Association

  • Community: MOUNT HELIX

Schools

  • School District URL: http://www.guhsd.net/
  • High School: Grossmont Union High School District

Lot Info

  • Lot Size: .5 to 1 AC
  • Topography: Rolling, Slope Gentle
  • Assessor Parcel Number: 497-071-02-00
  • Estimated Lot Sq Ft: 43560
  • Estimated Number of Acres: 1.0

Ownership History

Date Name Owned For Owner Type

Purchase Details

Closed on
Oct 27, 1993
Sold by
Ross Charles M and Ross Margaret
Bought by
Ross Charles M and Ross Margaret
Current Estimated Value
$1,936,037
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Quit Claim Deed -- --
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
07/21/2025 07/21/25 Sold $1,981,000 +4.3% $567 / Sq Ft
07/02/2025 07/02/25 Pending -- -- --
06/25/2025 06/25/25 For Sale $1,899,000 -- $544 / Sq Ft
Source: San Diego MLS

Tax History Compared to Growth

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $18,431 $1,560,600 $1,196,460 $364,140
2024 $18,431 $1,530,000 $1,173,000 $357,000
2023 $2,764 $235,554 $94,124 $141,430
2022 $2,719 $230,936 $92,279 $138,657
2021 $2,680 $226,409 $90,470 $135,939
2020 $2,650 $224,089 $89,543 $134,546
2019 $2,616 $219,696 $87,788 $131,908
2018 $2,572 $215,389 $86,067 $129,322
2017 $2,537 $211,167 $84,380 $126,787
2016 $2,434 $207,027 $82,726 $124,301
2015 $2,420 $203,918 $81,484 $122,434
2014 $2,372 $199,924 $79,888 $120,036
Source: Public Records

Agents Affiliated with this Home

  • Section Image
  • Section Image
  • Section Image
See All Agents

Map

Source: San Diego MLS

MLS Number: 250031597

San Diego MLS

APN: 497-071-02