19059 Diplomat Avenue, Corona, CA 92881

Single-Family · For sale · $1,180,000 · MLS# IG25189447

Single-Family for sale in Southern California — $1,180,000. 3 beds · 3 baths · 2,488 sqft. Welcome to the Historic Corona Water Tower of El Cerrito.  Majestically secluded on a hilltop draped with panoramic views. Multiple varieties of flora and fauna are offered in the meticulously manicured garden atmosph…

19059 Diplomat Avenue
For sale

$1,180,000

19059 Diplomat Avenue, Corona, CA 92881

3beds
3baths
2,488sqft
Single-FamilyProperty type
2004Year built
0.69 acresLot size
2,488 sqftLiving area
$474/sqftPrice / sqft
HOA
1 spaceGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 3
  • Bathrooms: 3
  • Full bathrooms: 2
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Laundry: Inside

Interior area

  • Living area: 2,488 sqft

Property

Parking

  • Total parking spaces: 1
  • Garage spaces: 1

Lot

  • Lot size: 0.69 acres

Features

  • Pool features: None
  • View: Canyon, Mountains, Neighborhood, Panoramic, Valley

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2004

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 331 days
  • Price / sqft: $474
  • Status: Active
  • MLS#: IG25189447

Location

  • City: Corona
  • ZIP: 92881

About this home

Welcome to the Historic Corona Water Tower of El Cerrito.  Majestically secluded on a hilltop draped with panoramic views. Multiple varieties of flora and fauna are offered in the meticulously manicured garden atmosphere.  Over 30 fruit trees adorn this beautiful property.  The front yard grotto features shade, waterfalls, cold tub, and chicken coups.  The back patio offers amazing views of the valley from your covered patio and private spa, equipped with a cabana shower. Wired for sound throughout to create just the right mood for relaxing or entertaining.  Inside, we boast almost 2500 sqft of living area on a lot that’s over 30k sqft; this “never been on the market” home. This turnkey home is your dream come true.  The home is host to 10 rooms, beginning with a gourmet kitchen with walk-in pantry.  The great room includes an entry, living room, dining room and bar.  The Tower Room has the most inviting views Corona has ever seen, perfect for the budding artist. This property has everything, even plus a study/office to take care of business.  The master bedroom features a bonus room retreat, walk-in closets, and so much more.  The description of this home does not do it justice when you see it for yourself you will instantly fall in love.  Become a part of the Inland Empire at its finest!

Listing updated: July 11, 2026 at 4:13 AM

Listed by: Hector Castaneda, Hector R Castaneda, Broker

Source: CRMLS, MLS#: IG25189447, Originating MLS: California Regional MLS

Location

Explore parks, streets, and what's around this home.

Corona

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 3
  • Bathrooms: 3
  • Full bathrooms: 2
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Laundry: Inside

Interior area

  • Living area: 2,488 sqft

Property

Parking

  • Total parking spaces: 1
  • Garage spaces: 1

Lot

  • Lot size: 0.69 acres

Features

  • Pool features: None
  • View: Canyon, Mountains, Neighborhood, Panoramic, Valley

Construction

Type & style

  • Home type: Single-Family
  • Property subtype: Single Family Residence

Condition

  • Year built: 2004

Community & HOA

Community

  • Has HOA: No

Financial & listing details

  • Days on market: 331 days
  • Price / sqft: $474
  • Status: Active
  • MLS#: IG25189447

Location

  • City: Corona
  • ZIP: 92881

Price history

DateEventPrice
7/10/2026Source: CRMLS, #IG25189447Price change$1,180,000$474/sqft-1.7%
3/30/2026Source: CRMLS, #IG25189447Price change$1,200,000$482/sqft-0.4%
3/01/2026Source: CRMLS, #IG25189447Price change$1,205,000$484/sqft-1.6%
1/17/2026Source: CRMLS, #IG25189447Price change$1,225,000$492/sqft-3.9%
10/23/2025Source: CRMLS, #IG25189447Price change$1,275,000$512/sqft-1.9%
8/21/2025Source: CRMLS, #IG25189447Listed for sale$1,299,888$522/sqft
California Regional Multiple Listing Service (CRMLS)

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.

Based on information from California Regional Multiple Listing Service, Inc. as of 2026-07-11 04:13:53 PDT and /or other sources. 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