427 9th Ave #809San Diego, CA 92101

Condo/Townhouse · 1 Bed · 1 Full Bath · 826 Sq. ft.
$450,000 Active

427 9th Ave #809 Overview

Time on Site:
162 days
Visits:
0

Prime downtown living at Diamond Terrace, located directly across the street from Petco Park. This well-appointed 1-bedroom condo offers an open, light-filled layout ideal for both comfortable living and entertaining. The kitchen flows seamlessly into the living area, while the spacious bedroom provides a relaxing retreat from the city energy. Enjoy a secure, boutique-style community in one of San Diego’s most walkable locations—steps to the Gaslamp Quarter, Marina District, dining, nightlife, waterfront, and public transit. Perfect as a primary residence, second home, or investment opportunity, this condo places you at the center of downtown San Diego’s vibrant lifestyle. Live Where San Diego Comes Alive – Diamond Terrace at Petco Park Welcome to this beautifully positioned 1-bedroom condo in the iconic Diamond Terrace, located directly across the street from Petco Park in the heart of downtown San Diego. This is urban living at its finest—step outside your door and you’re instantly surrounded by world-class dining, nightlife, waterfront attractions, and year-round entertainment. Inside, the residence offers a smart, open layout filled with natural light, perfect for both everyday living and entertaining. The kitchen flows seamlessly into the living area, while the spacious bedroom provides a comfortable retreat from the city energy below. Whether you’re enjoying a quiet night in or hosting before a game or concert, this home delivers flexibility and style. Diamond Terrace is a secured, boutique-style community known for its unbeatable location and walkability. Enjoy easy access to the Gaslamp Quarter, Marina District, Seaport Village, and trolley stations—no car required. Ideal as a primary residence, second home, or investment opportunity, this condo places you at the center of everything San Diego has to offer. If you’ve been looking for a home that captures the excitement, convenience, and lifestyle of downtown living—this is it.

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427 9th Ave #809 Facts & Features

  • Type Condo/Townhouse
  • Sq. ft. 826
  • Price/Sq.ft. $545

Details

General

Association/HOA

  • Association Amenities: Maintenance Grounds,Hot Water,Insurance,Trash,Water
  • Association Fee: 925.42
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Sewer
  • Association Name: Diamond Terrrace
  • Association: Yes
  • Common Interest: Condominium

Building Information

  • New Construction: No
  • Year Built: 2005

Location/Region

  • Country: US
  • County Or Parish: San Diego
  • MLS Area Major: 92101 - San Diego Downtown
  • Postal City: SAN DIEGO

Community/Development

  • Number Of Units In Community: 1

General Information

  • Disclosures: Covenants/Restrictions Disclosure
  • Listing Terms: Cash,Conventional,1031 Exchange,VA Loan
  • Parcel Number: 5351261709
  • Park Name: Diamond Terrace
  • Property Sub Type: Condominium
  • Property Type: Residential
  • Senior Community: No

Interior

Parking Information

  • Garage Spaces: 1.0
  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 1
  • Bathrooms Half: 0
  • Bathrooms Total: 1
  • Bedrooms Total: 1

General Information

  • Appliances: Dishwasher,Electric Cooking,Electric Oven,Disposal,Microwave,Refrigerator
  • Entry Level: 1
  • Fireplace: No
  • Flooring: Laminate,Stone
  • Interior Features: Bedroom on Main Level
  • Laundry Features: Electric Dryer Hookup
  • Levels: One
  • Living Area: 826.0
  • Living Area Source: Assessor
  • Spa: No
  • Stories: 1
  • Stories Total: 1

Unit Information

  • Unit Number: 809

Exterior

Parking Information

  • Parking Features: Other
  • Parking Total: 1.0

Lot Information

  • Lot Size Source: Assessor

Waterfront/View

  • View: No

Building Exterior/Construction

  • Construction Materials: Brick,Glass,Concrete
  • Property Attached: No
  • Roof: Concrete

General Information

  • Fencing: None
  • Pool Features: None
  • Pool Private: No
  • Utilities: Water Available

427 9th Ave #809 Neighborhood

Community

92101 (San Diego) Demographics

38
Median Age
8,625
Population Density (per sq. mile)
60%
College Educated
$71,077
Estimated Median Income
6,629
Estimated Total Home Owners
18,355
Estimated Total Renters
27% / 73%
Estimated Owner / Renter Divide
2
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

427 9th Ave #809 Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

427 9th Ave #809 Market Data

Based on the last 30 days in this zip code

$907,733
Average List Price
$792
Average Price per Square Foot
32
Properties Sold
76
Average Days on Market
438
Properties for Sale
Calculations provided by Reliance Network

427 9th Ave #809 History

Date Event Value Agent
6/24/2026Source: CRMLS Price Reduction
$450,000 -5.3%
5/8/2026Source: CRMLS Price Reduction
$475,000 -4.0%
1/18/2026Source: CRMLS Added to Database
January 18, 2026
Listing provided courtesy of Pacific Sotheby's Int'l RealtyGerri-Lynn Fives- MLS# 260001385SDMLS ProviderContact Information: 619-987-9797