Home › Castro/Upper Market › 20th St
3841A 20th St
Condo, 1 ba, 1,716 sqft, built 1910
Today’s estimate uses 1,716 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
33 sales inside 0.35 mi since Apr 2025. Click a sale on the map, or untick it below, to leave it out.
Drag the circle or this strip to change the searchEstimated sale price today
Low confidence
$2,347,000
From 33 comps at a weighted median of $1,368 per sqft.
- Block
- 3606
- Lot
- 099
- Sales
- Oct 2025 to Oct 2026
- Prices adjusted to
- 2026-10-30
- Within
- 0.35 mi
- Sold since
- Apr 2025
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I'm interestedSale prices versus asking
Similarity-weighted median: 35.3% above final asking.
Middle half: 14.7% above asking to 45.4% above asking.
23 of 33 selected comps have a verified final asking price.
Comparisons use the final advertised asking price from the same sale, before pending or closing.
Comparable sales (33)
Every sale inside the circle starts ticked. Untick one here, or click it on the map, to leave it out. Closer, more similar sales weigh more.
| Address | Sold | Price | Final asking | Sale vs. asking | Adj. today | $/sqft | Size | Dist. | Why | Match | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 771 Dolores St | 2026-08-06 | $1.72M | No asking price | — | $1.79M | $1,048 | 3bd 1.5ba 1,705sf | 0.10 mi | similar size, recent | ||
| 557 Dolores St | 2026-10-16 | $2.9M | $1,995,000 | $905,000 above asking (45.4%) | $2.82M | $1,804 | 3bd 2ba 1,564sf | 0.20 mi | similar size, recent | ||
| 3665 17th St | 2026-09-21 | $2.21M | $1,495,000 | $713,900 above asking (47.8%) | $2.21M | $1,368 | 2bd 1ba 1,615sf | 0.33 mi | similar size, recent | ||
| 3346 21st St | 2026-05-18 | $1.55M | $1,575,000 | $25,000 below asking (1.6%) | $1.59M | $1,000 | 3bd 1ba 1,590sf | 0.26 mi | similar size | ||
| 3660 18th St | 2026-03-06 | $2.7M | $1,995,000 | $705,000 above asking (35.3%) | $2.79M | $1,727 | 3bd 2ba 1,615sf | 0.27 mi | similar size | ||
| 43 Cumberland St | 2026-09-03 | $2.08M | No asking price | — | $2.08M | $1,501 | 2bd 2ba 1,382sf | 0.14 mi | recent | ||
| 3883 20th St | 2025-11-14 | $2.6M | $1,995,000 | $605,000 above asking (30.3%) | $2.94M | $1,499 | 4bd 3ba 1,963sf | <0.05 mi | nearby on same street | ||
| 903 Guerrero St | 2025-12-12 | $2.2M | $2,199,000 | At asking | $2.54M | $1,297 | 3bd 2ba 1,955sf | 0.22 mi | |||
| 266 Cumberland St | 2026-10-26 | $3.1M | $2,200,000 | $900,000 above asking (40.9%) | $3.02M | $1,291 | 5bd 3ba 2,336sf | 0.18 mi | recent | ||
| 3345 22nd St | 2026-04-14 | $1.6M | $1,395,000 | $205,000 above asking (14.7%) | $1.62M | $872 | 3bd 2ba 1,855sf | 0.33 mi | similar size | ||
| 736 Dolores St | 2026-06-08 | $1.8M | $1,295,000 | $505,000 above asking (39.0%) | $1.88M | $1,515 | 2bd 1ba 1,238sf | <0.05 mi | |||
| 3881 20th St #3 | 2026-05-18 | $2.83M | $1,795,000 | $1,030,000 above asking (57.4%) | $2.9M | $1,896 | 3bd 2ba 1,528sf | <0.05 mi | nearby on same street | ||
| 105 Liberty St | 2026-07-14 | $1M | No asking price | — | $1.06M | $676 | 2bd 2.5ba 1,565sf | 0.16 mi | similar size | ||
| 732 Guerrero St | 2026-04-06 | $1.38M | No asking price | — | $1.39M | $1,080 | 2bd 1ba 1,288sf | 0.19 mi | |||
| 46 Hancock St | 2026-06-18 | $1.96M | $1,595,000 | $360,000 above asking (22.6%) | $2.04M | $1,633 | 2bd 1ba 1,247sf | 0.23 mi | |||
| 3590 20th St APT 505 | 2026-10-05 | $2.55M | $1,995,000 | $555,000 above asking (27.8%) | $2.48M | $1,349 | 3bd 3ba 1,839sf | 0.32 mi | same street, similar size, recent | ||
| 620 Sanchez St | 2026-03-12 | $4.09M | No asking price | — | $4.22M | $2,346 | 3bd 2.5ba 1,800sf | 0.23 mi | similar size | ||
| 795 Dolores St | 2026-03-14 | $1.6M | No asking price | — | $1.65M | $1,423 | 3bd 2ba 1,161sf | 0.11 mi | |||
| 81 Lapidge St | 2026-03-13 | $1.28M | No asking price | — | $1.33M | $1,066 | 2bd 1ba 1,245sf | 0.31 mi | |||
| 736 Valencia St #402 | 2026-07-28 | $1.83M | $1,895,000 cut from $2.1M | $60,000 below asking (3.2%) | $1.94M | $1,252 | 2bd 2ba 1,546sf | 0.35 mi | |||
| 618 Sanchez St | 2026-07-17 | $2.3M | $2,399,000 | $99,000 below asking (4.1%) | $2.43M | $1,838 | 2bd 3ba 1,320sf | 0.23 mi | |||
| 3634 20th St APT 1 | 2026-07-10 | $1.33M | $995,000 | $340,000 above asking (34.2%) | $1.41M | $1,278 | 1bd 1ba 1,102sf | 0.25 mi | same street | ||
| 160 Hancock St APT 1 | 2026-03-16 | $2.5M | $2,150,000 | $350,000 above asking (16.3%) | $2.58M | $1,307 | 2bd 3ba 1,976sf | 0.33 mi | |||
| 615 Noe St #2 | 2026-06-23 | $1.4M | $1,400,000 | At asking | $1.46M | $1,301 | 2bd 1ba 1,121sf | 0.32 mi | |||
| 3478 22nd St | 2026-04-21 | $1.6M | No asking price | — | $1.62M | $1,516 | 2bd 1ba 1,071sf | 0.20 mi | |||
| 3941 19th St | 2026-02-13 | $3.13M | No asking price | — | $3.35M | $1,557 | 3bd 2.5ba 2,154sf | 0.27 mi | |||
| 39 Hancock St | 2026-05-08 | $1.83M | $1,495,000 | $336,200 above asking (22.5%) | $1.88M | $1,529 | 2bd 2ba 1,228sf | 0.21 mi | |||
| 736 Valencia St #301 | 2026-07-31 | $1.42M | $1,495,000 cut from $1.65M | $80,000 below asking (5.4%) | $1.49M | $1,164 | 2bd 2ba 1,282sf | 0.35 mi | recent | ||
| 736 Valencia St APT 501 | 2026-07-28 | $1.8M | $1,795,000 cut from $1.9M | $5,000 above asking (0.3%) | $1.9M | $1,482 | 2bd 2ba 1,281sf | 0.35 mi | |||
| 487 Sanchez St | 2026-04-14 | $1.05M | $929,000 | $121,000 above asking (13.0%) | $1.06M | $1,087 | 2bd 1ba 977sf | 0.31 mi | |||
| 33 Hancock St | 2025-12-18 | $1.76M | No asking price | — | $2.03M | $1,675 | 2bd 2ba 1,211sf | 0.20 mi | |||
| 29 Hancock St | 2025-10-28 | $1.73M | $1,495,000 | $233,000 above asking (15.6%) | $1.95M | $1,675 | 2bd 2ba 1,167sf | 0.20 mi | |||
| 3500 19th St #209 | 2026-03-05 | $1.55M | $1,695,000 | $145,000 below asking (8.6%) | $1.6M | $1,448 | 2bd 3ba 1,106sf | 0.31 mi |