1820 Keystone St, Pasadena, CA 91107
Property image
Property image
OFF MARKET

$793,200

Trulia Estimate
  • 1 Bed
  • 1 Bath
  • 640 sqft

1820 Keystone St, Pasadena, CA 91107

South East
Est. Refi. Payment $4,866/mo*
Refinance Your Home

Home Value

Trulia Estimate
$793K
Since last month
Increased$95K (+13.5%)
Since last year
Increased$15K (+2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value decreased by -9% in the last 10 years
MonthEstimated value
2026
August 2026$793K
July 2026$699K
June 2026$860K
May 2026$779K
April 2026$762K
March 2026$686K
February 2026$786K
January 2026$730K
2025
2024
2023
2022
2021

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
165 S Meridith Ave, Pasadena, CA
0.13
Single-Family Home
$900,000
06/29/26
1
1
624
1831 Reiter Dr, Pasadena, CA
0.03
Single-Family Home
$1,100,000
10/24/25
2
1
1,060
212 S Craig Ave, Pasadena, CA
0.40
Single-Family Home
$795,000
04/06/26
1
1
836
82 N Parkwood Ave, Pasadena, CA
0.27
Single-Family Home
$888,000
09/16/25
2
1
944
65 N San Marino Ave, Pasadena, CA
0.32
Single-Family Home
$942,000
11/25/25
2
1
915
61 N Grand Oaks Ave, Pasadena, CA
0.49
Single-Family Home
$1,200,000
08/03/26
2
1
936
1760 Locust St, Pasadena, CA
0.47
Single-Family Home
$941,000
04/14/26
2
1
1,100
164 S Berkeley Ave, Pasadena, CA
0.21
Single-Family Home
$1,195,000
10/24/25
4
1
1,696
167 N Sierra Madre Blvd, Pasadena, CA
0.78
Single-Family Home
$750,000
12/24/25
1
1
912
557 S Berkeley Ave, San Marino, CA
0.51
Single-Family Home
$1,850,000
03/27/26
2
1
1,152

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
87 S Allen Ave #107, Pasadena, CA 91106
0.06
$748,000
2
2
1,030
Off Market
87 S Allen Ave #205, Pasadena, CA 91106
0.06
$575,000
2
2
1,030
For Sale
1775 Keystone St, Pasadena, CA 91106
0.06
-
2
1
644
Off Market
1831 Reiter Dr, Pasadena, CA 91106
0.03
-
2
1
1,060
Off Market
1836 Reiter Dr, Pasadena, CA 91106
0.05
$1,470,600
3
2
1,611
Off Market
51 S Allen Ave, Pasadena, CA 91106
0.10
$2,697,200
11
11
5,150
Off Market
189 S Allen Ave #2, Pasadena, CA 91106
0.08
-
4
3.5
1,820
Off Market
189 S Allen Ave #1, Pasadena, CA 91106
0.08
-
4
3.5
1,810
Off Market
127 S Meridith Ave, Pasadena, CA 91106
0.12
$1,403,200
4
4
2,520
Off Market
191 S Allen Ave, Pasadena, CA 91106
0.10
$1,259,200
3
3.5
1,510
Off Market
48-50 S Parkwood Ave, Pasadena, CA 91107
0.12
$1,600,000
6
5
2,750
Recently Sold
165 S Meridith Ave, Pasadena, CA 91106
0.13
$900,000
1
1
624
Recently Sold

Local Information

  • Map ViewExplore the area around 1820 Keystone St.
  • Schools1 Elementary School1 Middle School2 High Schools
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Living Area
640 sqft
Price/Sqft
$1,239
Parking
Garage

About this House

1B/1B back house with attached garage, private fenced patio. Laundry closet with washer/dryer. Great location: 4 blocks from CalTech, 4 blocks from PCC and restaurants, 7 blocks from Huntington Gardens, 5 blocks from Allen Gold Line station. Avail 8/1/21. Open house 6/12/21 1PM-3PM, other dates/times by appointment only.

1-year lease. No smoking. Owner pays for water and gardener. No pets.
1820 Keystone St, Pasadena, CA 91107 is a 1 bedroom, 1 bathroom, 640 sqft single-family home in South East. More recently, it was listed as a rental in June 2021 with an asking price of $2,300 per month. That rental listing was removed on July 2, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $793,200, with a rent estimate of $2,530/month.

Home Details for 1820 Keystone St

Interior Features

Heating & Cooling
Heating: Forced AirHeating Fuel: Forced Air
Appliances & Utilities
DishwasherDisposalDryerRefrigeratorWasher

Property Information

Property Type / Style
Property Type: Single Family Home

Exterior Features

Exterior Home Features
Patio
Parking & Garage
GarageParking: Garage Detached

Price and Tax history

DateEventPrice
Jul 2, 2021
Source: Zillow Rental Manager
ListingRemoved
Jun 11, 2021
Source: Zillow Rental Manager
Listed For Rent
$2,300

Market trends in Pasadena

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.19M
$30KMoM
Sale-to-List Price
102.0%
0.1%MoM
Price per sq ft
$805
$10MoM
Available listings
388
9MoM

Around this home

Neighborhood Overview

South East
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about South East

At least 31 Trulia users voted on each feature.

  • 90 % Say it's walkable to restaurants

  • 89 % Say it's dog friendly

  • 81 % Say car is needed

  • 80 % Say people would walk alone at night

  • 79 % Say it's walkable to grocery stores

  • 79 % Say there are sidewalks

  • 76 % Say parking is easy

  • 70 % Say there's holiday spirit

  • 65 % Say it's quiet

  • 58 % Say there's wildlife

  • 58 % Say yards are well-kept

  • 54 % Say streets are well-lit

  • 53 % Say neighbors are friendly

  • 52 % Say they plan to stay for at least 5 years

  • 41 % Say kids play outside

  • 29 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "the proximity to the 91108 part of Pasadena (San Marino neighborhood) & access to public transportation. "
    2
    Flag
  • Trulia User
    "Safe, good grocery and retail shopping, quiet, lots of parks, reasonably affordable, and an overall lovely neighborhood."
    0
    Flag
  • Christopher R. C.
    "access to public transportation, employment and eating places near PCC. I also have family who live in the area."
    1
    Flag
  • Diana S.
    "Many people taking long walks with their pets and having stores walking distance. And work ten mins away "
    5
    Flag
  • Worthylady
    "It’s quite but near everything. Walking distance to restaurants stores library flower shop dry cleaners juice bar banks coffee shops"
    7
    Flag
  • Jessbalwigaire
    "Very walkable, close to a great park and filled with friendly people. I plan to stay in this area for as long as I can."
    5
    Flag
  • Movsesboyadjian
    "It’s 1 way street parking and you also need day and night parking permits to park on the street.also most are all houses and close to restaurants and work "
    4
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 1820 Keystone St

  • What is 1820 Keystone St estimated to be worth?
    Trulia's estimated value for 1820 Keystone St in Pasadena, CA is $793,200.
  • Is Pasadena a buyer's or seller's market?
    Pasadena is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Pasadena?
    The median sale price in Pasadena is $1.19M. That is down $30K from the prior month.
  • What do residents say about the South East neighborhood?
    Residents describe the South East neighborhood in Pasadena, CA as walkable to restaurants, dog-friendly, and walkable to grocery stores. See recently sold homes in South East, Pasadena.
  • Does 1820 Keystone St have laundry facilities?
    Yes, 1820 Keystone St in Pasadena, CA has in-unit laundry.
  • Does 1820 Keystone St have a garage?
    Yes, 1820 Keystone St in Pasadena, CA has a garage.

Explore by feature - Pet Friendly

256 pet-friendly rentals in Pasadena, CA

Explore by feature - Garage

226 rentals with a garage in Pasadena, CA

Explore by feature - Air Conditioning

469 rentals with air conditioning in Pasadena, CA

Explore by feature - Pool

107 rentals with a pool in Pasadena, CA

Explore by feature - Washer/dryer

357 rentals with a washer/dryer in Pasadena, CA

Explore by feature - Outdoor Space

58 rentals with an outdoor space in Pasadena, CA

Apartments for Rent

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Off Market Homes Near 1820 Keystone St

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Homes for sale near 1820 Keystone St

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