4020 20th Street, San Francisco, CA 94114-2911, USA

Property CA
, , , , , , , , , , ,
1

Property Overview:

4020 20th St is a duplex in San Francisco, CA, built in 1912. It features two vacant units, including a main residence with 4 bedrooms, 3 bathrooms, and 3,578 sq. ft. of living space. The property includes a parking garage and sits on a huge 50 x 114 lot. The estimated home value is $3,389,000.

Neighborhood Highlights:

  • Crime Rate:

    • Personal crime risk: 20.8% (higher than state average of 11.8%).
    • Property crime risk: 28.1% (higher than state average of 10.8%).

  • Schools:
    Nearby schools include Milk (Harvey) Civil Rights Elementary, Mission High, and Everett Middle.

    • Average SAT score: 874 (below state average of 975).

  • Job Market:

    • 75.5% white-collar jobs, 24.5% blue-collar jobs.
    • Unemployment rate: 2.6% (lower than state average of 4.7%).

  • Demographics:

    • Community population: 32,714 (4% growth since 2000).
    • 28% families with children.
    • Largest age group: 25-34 years (23%).

  • Natural Disaster Risk:

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

  • Weather:

    • Average temperature: 48.2°F (January), 63.7°F (July).
    • Average rainfall: 21.3 inches/year.
    • Average snowfall: 0 inches/year.

  • Cost of Living:

    • Median household income: $82,398.
    • Average annual spending: $60,656.

Property Features:

  • Historic charm with modern convenience.

  • Main residence:

    • 4 spacious bedrooms with natural light and period details (tall ceilings, original moldings, hardwood floors).
    • Living room: Features a wood-burning fireplace, ideal for entertaining.
    • Kitchen: Vintage character with modern appliances, ample storage, and access to a rear deck and flat rear garden.
    • Attic space: Accessible via pull-down stairway, offering potential for future use.

  • Lower-level unit:

    • 1-bedroom residence with private entrance, suitable for guests, extended family, or rental income.
    • Includes a comfortable living area and charming bedroom retreat.

  • Outdoor space:

    • Expansive lot with potential for lush gardens or outdoor entertaining.

Location Benefits:

  • Located on a peaceful cul-de-sac with breathtaking city views.
  • Steps away from Dolores Park.
  • Perfect for remodeling and customization to create a dream home.
2

Price and Status History

date type price
2000-03-16 For Sale 1680500
2000-06-01 Sold 1600000
2000-06-14 For Sale 1595000
2000-07-05 For Sale 1795000
2000-08-22 Sold 1785000
2001-04-01 For Sale 1895000
2001-05-31 Sold 1750000
2017-08-31 Rental 582000
2023-07-01 Price Estimation 3486187
2025-03-14 For Sale 6995000
3

Superfund Enterprise Management System

SITE NAME ADDRESS FEDERAL FACILITY NPL STATUS NON-NPL STATUS CONTAMINANTS SEMS EPA ID DISTANCE (MILES)
UNITED STATES MINT AT SAN FRANCISCO 155 Hermann Street, San Francisco, CA 94102-6130, USA Y N NF 0 CA7200090606 0.86
KNUDSON PARK BET 24TH & 26TH, Potrero Avenue, San Francisco, CA 94110, USA N N NF 0 CAD980674048 0.87

Toxic Release Inventory

No data found within 1.0 miles for this property.

Integrated Compliance Information System - Air

PLANT NAME ADDRESS OPERATING STATUS DISTANCE (MILES)
VALENCIA SHELL 899 Valencia Street, San Francisco, CA 94110-1736, USA OPR: Operating 0.54
CHERIN’S APPLIANCES 727 Valencia Street, San Francisco, CA 94110-1734, USA OPR: Operating 0.57
KING’S REFRIGERATION 659 Valencia Street, San Francisco, CA 94110-1150, USA OPR: Operating 0.60
CARLOS ARROYO & SONS 601 Valencia Street, San Francisco, CA 94110-1125, USA OPR: Operating 0.62
SAM’S APPLIANCES 569 Valencia Street, San Francisco, CA 94110-1114, USA OPR: Operating 0.64
F LOFRANO & SON INC 3355 17th Street, San Francisco, CA 94110-1207, USA OPR: Operating 0.65
MCALINDON’S AUTO 1270 Valencia Street, San Francisco, CA 94110-3029, USA OPR: Operating 0.67
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 0
AE 0 0 0 0
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
San Andreas - Peninsula San Francisco South 0 0 1

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 1 0
Very high 0 0 1 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 0
5

Traffic Noise by Hour x Weekday

hour_of_day Monday Tuesday Wednesday Thursday Friday Saturday Sunday
0 29 24 NaN 25 30 22 21
1 26 23 NaN NaN 22 28 21
2 NaN 20 23 NaN 27 20 NaN
3 25 27 26 24 NaN 26 24
4 21 25 25 25 26 NaN NaN
5 25 25 30 21 26 24 28
6 26 23 28 21 22 28 25
7 NaN 21 NaN NaN 22 21 27
8 22 27 NaN NaN 20 24 NaN
9 25 21 24 NaN 35 NaN 24
10 NaN NaN 23 25 NaN 24 20
11 21 NaN 28 20 22 25 26
12 25 24 30 NaN 21 26 21
13 NaN NaN 25 42 35 21 30
14 21 28 26 28 24 23 23
15 24 22 NaN 29 25 27 22
16 21 24 NaN 21 NaN NaN 20
17 25 23 23 NaN 26 26 24
18 26 24 21 25 21 21 NaN
19 27 29 NaN NaN NaN 35 24
20 26 NaN 24 NaN 31 25 25
21 23 NaN 24 NaN NaN 26 31
22 NaN 26 NaN 20 24 24 24
23 25 31 30 25 NaN NaN NaN
6

Airplane Noise by Hour x Weekday

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