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320 Warmcastle Ct, Martinez, CA, 94553

3beds
2baths
1,437sqft
$699,000
$486price/sqft
$4,877/moest. monthly cost
$195,080/yrincome needed

About This Home

PRICED TO SELL - Welcome to this standalone detached, single level condo nestled in a quiet court location in Shadowbrook. Shadowbrook is a very inclusive HOA covering exterior maintenance/roof & community facilities such as Pool/gym & parking areas. Freshly painted interior, Brand new kitchen includes new cabinets/counter tops/sink/faucet & appliances + breakfast nook for morning coffee. Large living/dining area offers abundant light, vaulted ceiling, fireplace & french doors opening onto the patio & low maintenance garden. Primary suite offers vaulted ceiling, walk-in closet & ensuite bath with tub & stall shower. Just minutes from schools, shopping, restaurants & EZ freeway access.

Getting Around

28
WalkingCar-Dependent
0
TransitVery Limited Transit
37
BikeSomewhat Bikeable

Schools

8/10
8/10
College Park High SchoolGrades 9-122.3 mi

Construction

Condition

  • Property condition: Existing
  • Year built: 1991

Materials

  • Roof: Composition
  • Construction materials: Wood Siding

Type & Style

  • Home type: Condo
  • Architectural style: Ranch
  • Property subType: Condominium

Interior

Appliances

  • Appliances included: Dishwasher,Gas Range,Microwave,Free-Standing Range,Refrigerator,Dryer,Washer,Gas Water Heater
  • Laundry features: In Garage

Bathroom

  • Features: Shower Over Tub,Stall Shower,Tub

Bedrooms & Bathrooms

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

Features

  • Updated Kitchen
  • Window features: Window Coverings
  • Flooring: Tile,Carpet
  • Number of fireplaces: 1
  • Fireplace features: Gas Starter,Living Room
  • Fireplace: Yes

Heating & Cooling

  • Heating features: Forced Air,Natural Gas
  • Cooling features: Central Air

Interior Area

  • Total structure area: 1,437
  • Total interior livable area: 1,437 sqft

Kitchen

  • Features: 220 Volt Outlet,Stone Counters,Dishwasher,Eat-in Kitchen,Disposal,Gas Range/Cooktop,Microwave,Range/Oven Free Standing,Refrigerator,Updated Kitchen

Property

Details

  • Parcel number: 1615600176
  • Special condition: Standard

Features

  • Levels: One
  • Stories: 1
  • Pool features: See Remarks,Community
  • Fencing: Fenced

Lot

  • Lot size: 3,049 sqft
  • Features: Court,Back Yard

Parking

  • Total spaces: 2
  • Parking features: Attached,Direct Access
  • Has garage: Yes
  • Attached garage spaces: 2
  • Covered spaces: 2

Climate Risk is Financial Risk

Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.

Biggest Threats for This Home

  • Earthquake
    EarthquakeRelatively High
  • Inland Flooding
    Inland FloodingRelatively High
  • Heat Wave
    Heat WaveModerate

How This Home’s Risks Compare

Earthquake
Inland Flooding
Heat Wave

FEMA Declared Disasters in Contra Costa County and California

Earthquake
Flood
Mud Landslide
Severe Storm
Tropical Storm
Winter Storm

Understanding the Costs

Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.

Estimated Costs Today

MonthlyAnnual
Mortgage $3,534$42,408
Home Insurance *$140$1,680
Property Taxes $805$9,660
Electricity $398$4,786
Total$4,877$58,524
*Does not include cost of any FAIR Plan premiums

Income You'd Need if You Spent...

35% on housing$167,211/yr
40% on housing$146,310/yr
45% on housing$130,053/yr

California FAIR Plan Programs

California FAIR Plan Association

Covered
WildfireWildfire
Visit Website →
Current Policies
Residential: 417,310Commercial: 13,990
Total Premiums$1.42B
Total Exposure$429.84B

How Costs Could Change Over Time

Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.

Insurance Growth Rate5-year average: 7.5%
7.5%
0%30.0%
Electricity Growth Rate10-year average: 4.3%
4.3%
0%15.0%
Property Taxes Growth Rate2-year average: 0.6%
0.6%
0%15.0%
Income Spent on Housing
30%
30%45%

Comparing Against the Market

Price Per Sq Ft

$486This listing

vs Other Active Listings

Avg $/sqft

ZIP 94553$394
Contra Costa County$420

vs Homes Sold Last Month

Median $/sqft

ZIP 94553$480
Contra Costa County$475

Current Market Trends

Median Price Per Square Foot

The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.

Historicals for This Listing

Zestimate History ($/sqft)

Price History

DateEventPrice
2026-08-18Listed for sale$639,900
2026-08-14Listing removed$699,000
2026-07-29Listed for sale$699,000
2026-07-28Pending sale$699,000
2026-07-10Listed for sale$699,000
2026-06-30Listing removed$739,900
2026-05-15Price change$739,900
2026-04-10Listed for sale$749,000
2010-07-14Sold$340,000

For Sale by Agent

AgentDavid Silva
BrokerageMuir West Realty

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