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11602 Lampson, Garden Grove, CA 92840

$2.35M7bd · 5ba · 7,147 sqft
Lot 25,120 sqft•Single Family Residence•
Active
•66d on market•MLS# OC-26189281

Property Description

Welcome to 11602 Lampson Avenue, a rare and truly one-of-a-kind income-producing compound located in the heart of Orange County, just minutes from Disneyland and world-class beaches. Available for the first time since 1995, this massive estate sits on a secluded, sprawling lot of over a half-acre (25,400 sq. ft.), offering unparalleled privacy, custom upgrades, and a staggering $10,180 in total monthly rental income.Vehicular storage and utility on this property are completely unrivaled. A private gated driveway opens to a robust 700 sq. ft. metal frame carport, 5 covered patio parking spaces, and 4 dedicated open parking spaces—plus full RV hookups. Mechanics, car collectors, or business owners will also leverage the substantial 789 sq. ft. detached 4-car garage/workshop.The main residence spans an expansive 7,147 sq. ft. of living space, wrapping gracefully around a serene, central courtyard oasis that has been freshly filled and leveled for low-maintenance outdoor entertaining. Designed with ultimate versatility, the main home features 7 bedrooms, multiple split-living quarters with private entrances. It is currently leasing for $6,980 per month, proving its immense value as a high-end rental or multi-family footprint.Adding incredible cash-flow value is the brand-new, fully permitted detached ADU, currently leased at $3,200 per month. Built with its own separate city address and a dedicated 1-inch water meter, this modern secondary home offers a highly desirable 3-bedroom, 2-bathroom layout with a spacious living/dining area.Best of all, both the main residence and the ADU feature fully paid-off solar systems, drastically lowering utility costs and maximizing your net profits. Exceptional estates with this level of scale, permitted density, and immediate, top-tier revenue streams rarely hit the market. Whether you want to add a crown jewel to your investment portfolio or live in one unit while letting the other pay your mortgage, this is an opportunity you cannot miss. Schedule your private tour today!

Features & Amenities

FeeBuilt 1963

Property Details

Land Type
Fee
Year Built
1963
Property Type
Residential
Property Subtype
Single Family Residence
Parking Spaces
13
Garage Spaces
4
Cooling
Gas
View
None
Roof
Flat
City
Garden Grove
Zip Code
92840
County
Orange
Listed byAdvance Estate Realty, Tiffany Nguyen

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$11,877.82
Principal & Interest
Loan Amount
$1,879,200
Total Interest
$2,396,816
Total Payment Over 30 Years
$4,276,016
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Luxury Tier · 1 active · 1 closed

11602 Lampson, Garden Grove, CA 92840

Garden Grove · Single Family Residence

$2.35M
Luxury Tier
Beds
7
Baths
5
Sqft
7,147
Lot
25,120 sqft
Year
1963
$/Sqft
$329
Pool: No✓
Spa: No✓
View: None✓
Garage: 4-car✓

Listed in line with the median closed sale of $2,400,000. Price per sqft ($329) is a 58% discount to closed comps ($775). Luxury tier — fewer comparable sales widen the confidence range.

Price Position

Aligned with the market — fair pricing for the comps.

At market
Subject listed at $2.35M· $329/sqft
Total list price
Closed comps
vs closed median $2.40M
−$51K (−2.1%)
Active comps
vs active median $2.65M
−$301K (−11.4%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $628
−$299 (−47.6%)

Active Properties (1)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
11841 Magnolia StreetGarden Grove2026774,2197,778$628$2.65M943
Total: 1 · Average7.07.04,2197,778$628$2.65M9
Median4,219$2.65M

Closed Properties (1)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
33401 Via De AguaSan Juan Capistrano197606/10/2026433,09717,600$2.50M$2.40M$7750.963444
Total: 1 · Average4.03.03,09717,600$2.40M$2.40M$775—34
Median3,097$2.40M$2.40M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.