For sale
$740,000
Est. $5,148/mo —
4
bd
•
2.5 ba
•
3,030
sq ft

3551 Keystone Loop, Discovery Bay, CA 94505

map-entry

About this home

Single-familyProperty Type
2003Year Built
6,900 sq ftLot Size
$244Price/Sq.Ft.
$265/moHOA Dues
3 car garageParking
Listed by Freeman Young •DRE #01804140 • A. Meadows Real Estate
Listed by Jeanne Frigard •DRE #02094027 • A. Meadows Real Estate
Listing updated:
Redfin checked: 2 minutes ago
•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41144196
93 days on Redfin • 220 views • 2 favorites

Payment calculator

$5,148 per month

Principal and interest$3,988
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($148,000)
Home price
$740,000
Loan details
30-yr fixed, 7.13%
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No upcoming open houses.

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Around this home

Schools

Timber Point Elementary School

Public K-5 • Assigned • 0.4mi

6/10
Excelsior Middle School

Public 6-8 • Assigned • 2.7mi

4/10
Liberty High School

Public 9-12 • Assigned • 4.5mi

7/10
Provided by GreatSchools
About
Lakeshore

Provided by Walk Score and Local Logic

Offer insights

3551 Keystone Loop · $740,000
$741K and above
75% chance or better to win
Why $741K+ is a strong offer
DAYS ON MARKET
94 days
The average home goes pending in 23 days.
SALE-TO-LIST
102.3%
Most homes are selling 2% above list price.
About offer insights

Property details

Kitchen

Bathroom

Bedroom

Living

Dining

  • Interior features
  • Family room
  • Pantry
  • Loft
  • Window coverings
  • One gas fireplace in family room
  • Bedrooms
  • Primary bedroom suite on main level
  • Three bedrooms on upper level
  • Bathrooms
  • Three bathrooms total: two full and one partial
  • Primary bathroom with stall shower, tub, tile and double vanity
  • Other bathrooms feature shower over tub, tile and double vanity
  • Kitchen
  • Stone countertops
  • Kitchen island
  • Eat-in kitchen
  • Pantry
  • Dishwasher
  • Gas range / cooktop
  • Built-in oven
  • Self-cleaning oven
  • Microwave
  • Refrigerator
  • Disposal
  • Ice maker hookup
  • Laundry & utility
  • Laundry room with washer, dryer, cabinets and sink
  • Gas water heater
  • Plumbed for ice maker
  • Flooring
  • Tile
  • Carpet
  • Heating & cooling
  • Central heating (zoned, natural gas)
  • Central air conditioning
  • Ceiling fans
  • Thermostat (energy efficient feature)

Sale and tax history for 3551 Keystone Loop

Public record

Beds
4
Baths
3
Stories
2
Lot width
—
Lot depth
—
Lot size
6,900 Sq. Ft.
Year renovated
2004
Finished Sq. Ft.
3,030
Unfinished Sq. Ft.
—
Total Sq. Ft.
3,030
Year built
2003
Style
Single Family Residential
County
Contra Costa County
APN
0114210255
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 30, 2026.

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

6/10 Heat Factor

6 days above 102° expected this year, 13 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

20 unhealthy days expected this year, 21 days in 30 years

Provided by First Street

Historical weather

Discovery Bay, CA • 94505
Average low and high temperatures (°F)
59
39
63
44
72
49
73
49
82
55
89
58
92
60
95
62
88
62
75
54
64
46
56
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

81/ 100

Very good sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9 hrs
5.5 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 3551 Keystone Loop

$738,470
$1,530 under list price of $740K
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $725K to $824K.

More resources

Rental earnings

Est. $3,968 per month, based on comparable rentals

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Details provided by bridgeMLS, Bay East AOR, or Contra Costa AOR and may not match the public record. Learn more.
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GreatSchools Ratings provided by GreatSchools.org.