3143 Kirby Ln, Walnut Creek, CA 94598, USA

Property CA
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1

Property Overview:

3143 Kirby Ln is a single-family home in Walnut Creek, CA, built in 1977. It features 5 bedrooms, 3 bathrooms, and approximately 3,043 sq. ft. of living space. The home includes a parking garage, fireplace, forced air heating, and central cooling. The estimated home value is $820,100.

Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 2.9% (well below state average of 11.8%).
    • Property crime risk: 6.7% (lower than state average of 10.8%).

  • Schools:
    Nearby schools include Foothill Middle, Eagle Peak Montessori, and Northgate High.

    • Average SAT score: 1191 (significantly above state average of 975).

  • Job Market:

    • 76.0% white-collar jobs, 24.0% blue-collar jobs.
    • Unemployment rate: 2.4% (lower than state average of 4.7%).

  • Demographics:

    • Community population: 24,474 (9% growth since 2000).
    • 72.4% families with children.
    • Largest age group: 45-54 years (17.01%); second largest: 35-44 years (12.43%).

  • Natural Disaster Risk:

    • Low flood risk, low tornado risk, high earthquake risk.

  • Weather:

    • Average temperature: 42.6°F (January), 71.3°F (July).
    • Average rainfall: 25.1 inches/year.
    • Average snowfall: 0 inches/year.

  • Cost of Living:

    • Median household income: $102,397.
    • Average annual spending: $70,908.

Property Features:

  • Tucked at the end of a cul-de-sac in the coveted Northgate neighborhood.
  • Set on nearly a half-acre lot with private, peaceful backyard.
  • Smart floor plan with new flooring throughout.
  • Main level:
    • Formal living and dining areas for gatherings.
    • Guest room and full bath.
    • Built-in office nook and stylish laundry room.
  • Spacious family room for relaxation.
  • Airy kitchen with quartz countertops, ample cabinetry, and stainless steel appliances.
  • Upstairs:
    • Four bedrooms and two renovated baths.
    • Primary suite with vaulted, beamed ceilings, dual closets, and large double vanity.
  • All bathrooms renovated with new vanities, lighting, and mirrors.
  • Backyard oasis with potential for sport court, pool, or ADU.
  • Ideal for entertaining, relaxing, or future expansion.

Location Benefits:

  • Quiet, family-friendly community with strong schools and low crime.
  • Excellent for families seeking space, style, and a prime location.
  • Convenient access to local amenities and commuter routes.
  • High quality of life in a desirable Walnut Creek neighborhood.
2

Price and Status History

date type price
1977-05-16 Sold 99500.0
2018-01-01 Rental 3175.0
2023-01-01 Rental 3523.0
2024-07-01 Tax Assessment 173722.0
2025-01-01 Price Estimation 1255973.5
2025-04-29 For Sale 1989000.0
3

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.

4

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 3
AE 0 0 2 6
AH 0 0 0 0
AO 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.

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
Concord/Green Valley Clayton 0 1 0
Concord/Green Valley Vine Hill 0 0 1
Concord/Green Valley Walnut Creek 0 2 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 1

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 1 0
Very High 0 0 0 1
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 53 NaN NaN NaN NaN 50 52
1 49 55 43 NaN 45 50 54
2 48 NaN 48 NaN NaN 50 50
3 50 NaN 48 NaN NaN NaN NaN
4 48 49 52 NaN NaN NaN 48
5 51 NaN 49 55 NaN NaN 41
6 NaN NaN 48 50 56 NaN 54
7 NaN NaN 49 53 NaN 47 NaN
8 NaN NaN NaN 53 NaN 42 NaN
9 48 47 50 NaN 47 NaN 46
10 NaN NaN NaN NaN 47 NaN 47
11 NaN NaN NaN 53 NaN 40 46
12 50 NaN NaN NaN NaN NaN NaN
13 NaN NaN 49 NaN 49 NaN 50
14 48 56 NaN NaN 55 47 NaN
15 NaN NaN NaN NaN NaN 40 NaN
16 NaN NaN NaN NaN NaN NaN 48
17 NaN NaN 47 52 NaN 49 50
18 50 NaN 56 55 44 NaN 51
19 47 54 NaN 50 50 NaN 56
20 43 51 NaN NaN NaN NaN 53
21 49 NaN NaN 50 NaN NaN 52
22 47 56 NaN NaN 52 NaN 49
23 NaN NaN 41 49 45 NaN 52
6

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 0 1 1 0 1
2 1 1 1 1 1 0 1
3 0 1 1 1 1 0 1
4 1 1 1 0 1 1 1
5 1 1 1 1 1 1 1
6 1 1 2 1 1 1 1
7 2 2 3 3 3 1 1
8 2 4 3 2 3 2 2
9 3 3 4 3 3 5 2
10 5 3 4 3 3 5 3
11 4 5 4 3 5 5 5
12 3 4 3 3 5 3 4
13 4 4 4 4 5 3 4
14 3 5 4 5 3 4 3
15 3 3 4 4 4 2 2
16 3 3 3 5 2 3 3
17 3 3 3 3 4 2 3
18 2 2 3 3 2 3 2
19 2 3 3 4 3 1 3
20 1 1 2 2 2 1 1
21 2 1 1 3 3 2 1
22 1 1 1 1 2 1 1
23 1 2 1 1 1 1 1