20 Dunes Way, Antioch, CA 94509, USA


Property Overview:

20 Dunes Way is a single-family home in Antioch, CA, built in 1983. It features 3 bedrooms, 2 bathrooms, and 1,219 sq. ft. of living space. The home includes a parking garage, fireplace, forced air heating, and central cooling. The estimated home value is $484,200 (last sold for $290,000 in 2015).


Neighborhood Highlights:

  • Population & Demographics:

    • Community population: 81,802 (+27.9% since 2000)
    • 77.8% families with children
    • Largest age group: 45-54 years (14.35%), followed by 25-34 years (14.04%)
  • Crime Rate:

    • Personal crime risk: 8.6% (lower than state average of 11.8%)
    • Property crime risk: 10.2% (lower than state average of 10.8%)
  • Schools:

    • Nearby schools: Sutter Elementary, Park Middle, Bidwell Continuation High
    • Average SAT score: 990 (higher than state average of 975)
  • Job Market:

    • 57.7% white-collar jobs, 42.3% blue-collar jobs
    • Unemployment rate: 4.5% (lower than state average of 4.7%)
  • Cost of Living:

    • Median household income: $66,338
    • Average annual spending: $51,906
  • Natural Disaster Risk:

    • Low flood risk, low tornado risk, high earthquake risk
  • Weather:

    • Average temperature: 44.8°F (January), 84.1°F (July)
    • Average rainfall: 15.4 inches/year
    • Average snowfall: 0 inches/year

Property Features:

  • Wonderfully upgraded and move-in ready
  • Rare .24 acre (10,560 sq ft) corner lot with room for expansion or ADU
  • Brand new Trane HVAC system
  • Modern appliances: Samsung range, dishwasher, microwave, refrigerator, washer, and dryer
  • WIFI camera and recessed lighting
  • Fresh interior & exterior paint
  • Outdoor furniture included
  • Close to transportation, shopping, and dining
  • Excellent opportunity for first-time homebuyers or investors

Location Benefits:

  • Quiet, family-friendly neighborhood
  • Convenient access to public transportation and major amenities
  • Low crime rates and good schools
  • Ideal for families or those seeking investment potential with expansion/ADU options

Price and Status History

date type price
2015-03-24 For Sale 299000
2015-03-31 For Sale 275000
2015-04-04 Pending NaN
2015-06-29 Sold 290000
2015-07-01 Sold 290000
2023-02-09 For Sale NaN
2023-02-20 Pending NaN
2023-03-21 Sold 585000
2025-05-01 For Sale 630000

Superfund Enterprise Management System

No data found within 1.0 miles for this property.

Toxic Release Inventory

No data found within 1.0 miles for this property.

Integrated Compliance Information System - Air

No data found within 1.0 miles for this property.

Flood Risk Info

fld_zone very high impact: up to 0.0001 miles high impact: up to 0.2 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.5 miles
A 0 0 0 0
AE 0 0 3 5
AH 0 0 0 0
AO 0 0 0 0
VE 0 0 0 0

Flood Zone Type

code meaning
A 1% annual chance flood zone determined using approximate methods. No BFEs shown. Flood insurance and management standards apply.
AE 1% annual chance flood zone determined by detailed methods. BFEs shown. Insurance and floodplain management required.
AH Shallow flooding (ponding) zones with depths between 1-3 feet. BFEs shown. Insurance and management required.
AO Shallow flooding (sheet flow) zones with depths 1-3 feet. BFEs or average depths shown. High-velocity areas may exist.
VE Coastal 1% annual chance flood zone with wave action. BFEs shown. Insurance and management required.

Earthquake Risk Info

zone_name quad_name very high impact: up to 0.0001 miles high impact: up to 2.0 miles moderate impact: up to 10.0 miles
N/A N/A 0 0 0

Landslide Risk Info

lscat very high impact: up to 0.0001 miles high impact: up to 0.04 miles moderate impact: up to 0.1 miles low-moderate impact: up to 0.2 miles
8 0 0 0 0

Liquefaction Risk Info

Suscept very high impact: up to 0.0001 miles high impact: up to 0.05 miles moderate impact: up to 0.5 miles low-moderate impact: up to 1.0 miles
High 0 0 0 0
Very high 0 0 0 0

Wild fire Risk Info

haz_class very high impact: up to 0.0001 miles high impact: up to 0.5 miles moderate impact: up to 1.5 miles low-moderate impact: up to 3.0 miles
High 0 0 0 1
Very High 0 0 0 0

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 NaN NaN NaN 49 55 NaN 64
1 42 49 61 NaN 62 49 49
2 61 NaN NaN NaN NaN 48 48
3 NaN NaN 42 49 NaN NaN NaN
4 47 NaN NaN NaN 47 NaN 64
5 NaN 62 NaN 60 47 48 NaN
6 NaN NaN 45 NaN NaN 36 NaN
7 45 44 NaN 45 62 NaN NaN
8 46 47 NaN 46 NaN NaN NaN
9 NaN NaN NaN NaN NaN NaN NaN
10 61 61 45 43 53 62 46
11 NaN 48 44 NaN NaN NaN 45
12 NaN 45 NaN 63 NaN NaN NaN
13 46 63 NaN NaN NaN NaN 50
14 49 NaN NaN NaN 49 60 NaN
15 NaN NaN NaN 49 40 NaN NaN
16 49 45 54 50 63 55 47
17 49 NaN 61 61 49 47 NaN
18 54 47 63 56 62 48 48
19 50 62 NaN NaN NaN NaN NaN
20 49 48 NaN NaN NaN NaN 49
21 NaN 49 NaN NaN NaN NaN 47
22 50 50 49 49 50 NaN 48
23 NaN 47 NaN 61 62 NaN 63

Airplane Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
2 1 2 1 1 1 1 1
3 1 1 1 0 1 5 1
4 0 1 1 1 1 1 1
5 1 1 1 1 1 1 1
6 1 2 2 1 1 1 1
7 1 1 1 3 1 2 1
8 2 1 2 1 1 1 1
9 2 2 2 3 2 2 2
10 1 2 2 2 2 2 1
11 3 3 3 3 2 2 2
12 2 2 2 3 2 2 2
13 2 3 3 3 3 2 2
14 2 2 3 3 3 2 2
15 2 3 2 1 1 1 1
16 1 3 2 2 2 1 1
17 2 2 1 2 3 2 2
18 1 2 1 2 3 1 1
19 1 2 2 2 2 1 1
20 1 1 1 1 1 1 1
21 1 1 2 1 2 1 1
22 1 1 1 1 1 1 1
23 1 1 2 1 1 2 1