636 20th Ave, San Francisco, CA 94109

Sold February 19, 2026 for $3,650,000 · 20 days on market
$3,650,000
Sold Price
3
Beds
2
Baths
3,038 SqFt
$1,201/SqFt
Feb 19, 2026
Sold Date
Listed By Marilyn J Saner. DRE# 000961332. Coldwell Banker Realty. (415) 265-3809
Source: SFAR/San Francisco, MLS # 426099190

Sold Summary

636 20th Ave in San Francisco sold for $3,650,000 on February 19, 2026 — 20 days after coming on the market at $2,895,000. That works out to $1,201 per square foot for a 3-bedroom, 2-bath single-family home built in 1921. The 3,038 sq ft house sits in Central Richmond, which Houseberry scores 4.1/5 overall, 4.1/5 for schools and 4.5/5 for safety — 5th of 92 neighborhoods in San Francisco — with a typical home price of $2.17M.

About This Home

First time on the market in over 60 years! Built circa 1921, this Edwardian home offers more than 3,000 square feet of living space and a rare architectural layout. The home features refinished hardwood floors throughout and outdoor decks on multiple levels. The main level includes a formal living room and dining room, a spacious kitchen with an adjoining breakfast area, a private office, a primary bedroom with a sitting area, and a full bathroom. The upper level offers three well-proportioned bedrooms and a full bathroom. T...Show More
Prop Type:
Year Built:
Home Size:
Lot Size:
Single Family
1921
3,038 SqFt
3,000 SqFt
Neighborhood:
MLS #:
Days on Houseberry:
HOA:
Central Richmon...
426099190
20
-

Property History

DateEvent & SourcePriceChange
Feb 19, 2026Sold SFAR$3,650,000+26.1%
Jan 30, 2026Listed SFAR$2,895,000

Schools serving this Neighborhood

School NameTypeGradesDistanceHouseberry School Score
Argonne Elementary PrimaryK-50.1 mi
Presidio Middle Middle6-80.7 mi

Click links for school listing

info at GreatSchools.org

Houseberry School Score Data

from CA Dept. of Education

Houseberry recommends using these scores as only a starting point, and conducting your own investigation into what schools fit best for your preferences. School boundaries are not guaranteed and may change. It is important to contact the appropriate school district to confirm enrollment eligibility before making any decision to move to a neighborhood.

Neighborhood Amenities

  • Neighborhood Amenities
    Near Good Merchants

    5.0

  • Neighborhood Amenities
    Public Spaces

    4

  • Neighborhood Amenities
    Curb Appeal

    3

Overall Amenities score: 3.8

Other sales on 20th Ave

3 other sales recorded on 20th Ave since September 2025

The 3 sales on 20th Ave
AddressSoldPricePer sq ft
2555 20th AveSep 2026$2.42M$963
2366 20th AveSep 2026$2.9M$967
2978 20th AveNov 2025$2.92M$968

This home's $1,201 per square foot ranks 1st of the 4 sales on 20th Ave that record one, including this sale.

Questions about this home

What neighborhood is 636 20th Ave in?

636 20th Ave sits in Central Richmond, San Francisco. Houseberry ranks Central Richmond 5th of the 92 neighborhoods we score in San Francisco.

What schools serve 636 20th Ave?

Houseberry holds attendance boundaries covering 636 20th Ave for Argonne Elementary (elementary school, K-5) 0.1 mi away and Presidio Middle (middle school, 6-8) 0.7 mi away. We hold no high school boundary for this address, which does not mean there is no high school nearby.

How much did 636 20th Ave sell for?

636 20th Ave closed at $3,650,000 on February 19, 2026. It had been asking $2,895,000.

How long was 636 20th Ave on the market?

636 20th Ave was on the market for 20 days — listed on January 30, 2026, sale closed on February 19, 2026.

What is the price per square foot at 636 20th Ave?

636 20th Ave works out to $1,201 per square foot, from the $3,650,000 sale price across 3,038 square feet.

Is Central Richmond a good place to live?

Houseberry scores Central Richmond 4.1 out of 5 overall, with 4.1 for schools and 4.5 for safety, each on the same five-point scale.

See the full Central Richmond profile

Explore Central Richmond

Central Richmond scores and market conditions

Houseberry has recorded 76 sales in Central Richmond since September 2025.

Neighborhood data last updated September 25, 2026

Central Richmond
Home RatingHome RatingHome RatingHome RatingHome Rating
4.1 /5
Personal Score: 4.5/5

Neighborhood Factors

Market Conditions

  • Neighborhood Factors
    Price
    $2.17M
  • Neighborhood Factors
    Undervalued
    $4k
  • Neighborhood Factors
    Appreciation
    20%

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Neighborhood Map
Contact Houseberry's 2026 Agent Pick for Central Richmond