Recently sold › Castro/Upper Market › 21st St
3868 21st St
San Francisco, CA 94114
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Sold 2026-03-11
$1,665,000
Sale price
- 3 beds
- 2 baths
- 1,301 sqft
- Condo
2,850 sqft lot
Estimated sale price$1,785,000
Estimate and comparable salesUpdated 2026-11-02. Prices and availability may have changed.
Sale versus asking
$270,000 above final asking (19.4%)
| Asking price | Price set on | Amount | Sale difference |
|---|---|---|---|
| Final asking | 2026-02-16 | $1,395,000 | $270,000 above asking (19.4%) |
| Original asking | 2026-02-16 | $1,395,000 | $270,000 above asking (19.4%) |
Final asking is the last verified advertised price before this sale went pending or closed. Original asking is the first listed price in that sale’s marketing history, when available.
View price history (10 events)
| Date | Event | Price |
|---|---|---|
| 2026-03-11 | Sold | $1,665,000 |
| 2026-03-07 | Pending sale | $1,395,000 |
| 2026-02-18 | Contingent | $1,395,000 |
| 2026-02-16 | Listed for sale | $1,395,000 |
| 2023-03-17 | Listing removed (rental) | — |
| 2023-03-11 | Listed for rent (rental) | $6,150 |
| 2023-02-27 | Sold | $1,500,000 |
| 2023-02-16 | Pending sale | $1,295,000 |
| 2023-02-03 | Listed for sale | $1,295,000 |
| 2011-11-23 | Sold | $730,000 |
Price history as of 2026-10-28.
34 sales inside 0.35 mi since May 2025. The estimate uses the 33 closest. 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
Medium confidence
$1,785,000
From 33 comps at a weighted median of $1,372 per sqft.
- Block
- 3603
- Lot
- 119
- Sales
- Nov 2025 to Oct 2026
- Prices adjusted to
- 2026-11-04
- Within
- 0.35 mi
- Sold since
- May 2025
Sale prices versus asking
Similarity-weighted median: 20.8% above final asking.
Middle half: 5.8% above asking to 30.7% above asking. 23 of 33 selected comps have a verified final asking price.
Comparable sales (33)
Every sale inside the circle starts ticked, most similar first. Untick one here, or click it on the map, to leave it out.
| Address | Sold | Price | Final asking | Sale vs. asking | Adj. today | $/sqft | Size | Dist. | Why | |
|---|---|---|---|---|---|---|---|---|---|---|
| 125 Eureka St | 2026-10-19 | $2.12M | $1,695,000 | $420,000 above asking (24.8%) | $2.06M | $1,525 | 2bd 2ba 1,350sf | 0.35 mi | similar size, recent | |
| 3822 22nd St | 2026-06-09 | $2.5M | $1,795,000 | $705,000 above asking (39.3%) | $2.62M | $2,203 | 2bd 2ba 1,188sf | 0.12 mi | similar size | |
| 728 Castro St | 2026-04-22 | $1.6M | $1,325,000 | $275,500 above asking (20.8%) | $1.64M | $1,395 | 2bd 2ba 1,177sf | 0.07 mi | ||
| 627 Castro St | 2026-10-14 | $2.34M | $1,995,000 | $345,000 above asking (17.3%) | $2.28M | $1,381 | 3bd 2ba 1,650sf | 0.18 mi | 3 bd, recent | |
| 189 Collingwood St | 2026-07-22 | $1.67M | No asking price | — | $1.77M | $1,342 | 2bd 2ba 1,321sf | 0.24 mi | similar size | |
| 432 Elizabeth St | 2026-10-19 | $1.65M | $1,095,000 | $555,000 above asking (50.7%) | $1.61M | $1,372 | 2bd 1ba 1,171sf | 0.32 mi | recent | |
| 317 Douglass St | 2026-02-03 | $1.17M | No asking price | — | $1.28M | $978 | 3bd 1ba 1,309sf | 0.32 mi | similar size, 3 bd | |
| 4052 18th St | 2026-06-24 | $1.43M | No asking price | — | $1.49M | $1,094 | 2bd 3ba 1,364sf | 0.33 mi | similar size | |
| 4021 19th St | 2026-05-15 | $1.3M | $1,279,500 cut from $1.35M | $20,500 above asking (1.6%) | $1.34M | $1,255 | 2bd 2ba 1,070sf | 0.20 mi | ||
| 523 Elizabeth St | 2026-03-25 | $25K | No asking price | — | $26K | $22 | 2bd 1ba 1,180sf | 0.31 mi | similar size | |
| 4416 19th St | 2026-03-13 | $1.9M | $1,795,000 | $105,000 above asking (5.8%) | $1.99M | $1,344 | 2bd 2ba 1,478sf | 0.32 mi | ||
| 615 Noe St #2 | 2026-06-23 | $1.4M | $1,400,000 | At asking | $1.47M | $1,307 | 2bd 1ba 1,121sf | 0.21 mi | ||
| 618 Sanchez St | 2026-07-17 | $2.3M | $2,399,000 | $99,000 below asking (4.1%) | $2.44M | $1,847 | 2bd 3ba 1,320sf | 0.26 mi | similar size | |
| 4054 18th St | 2026-03-20 | $350K | No asking price | — | $366K | $231 | 3bd 1ba 1,582sf | 0.33 mi | 3 bd | |
| 671 Alvarado St | 2026-03-27 | $1.68M | $1,395,000 | $280,000 above asking (20.1%) | $1.75M | $1,360 | 2bd 2ba 1,288sf | 0.23 mi | similar size | |
| 3892 19th St | 2026-10-08 | $1.75M | $1,498,000 | $252,000 above asking (16.8%) | $1.7M | $1,840 | 2bd 2ba 926sf | 0.31 mi | recent | |
| 1218 Castro St | 2026-02-06 | $1.68M | No asking price | — | $1.84M | $1,746 | 2bd 2ba 1,055sf | 0.32 mi | ||
| 582 Douglass St | 2026-09-17 | $1.3M | $995,000 | $305,000 above asking (30.7%) | $1.3M | $1,258 | 1bd 1ba 1,033sf | 0.31 mi | recent | |
| 163 Collingwood St Price inferred from public records | 2026-06-26 | $1.61M | — | — | $1.69M | $1,338 | 2bd 2ba 1,260sf | 0.26 mi | similar size | |
| 3882 23rd St | 2026-05-04 | $1.74M | $1,595,000 | $140,000 above asking (8.8%) | $1.79M | $1,881 | 2bd 2ba 953sf | 0.32 mi | ||
| 77 Grand View Ave APT 301 | 2026-07-22 | $980K | $1,000,000 cut from $1.2M | $20,000 below asking (2.0%) | $1.04M | $945 | 2bd 2ba 1,100sf | 0.35 mi | ||
| 574 Diamond St | 2026-04-17 | $2.8M | No asking price | — | $2.87M | $1,379 | 3bd 3ba 2,083sf | 0.27 mi | 3 bd | |
| 584 Douglass Street | 2025-11-20 | $1.24M | $1,200,000 | $40,000 above asking (3.3%) | $1.42M | $1,332 | 1bd 1ba 1,065sf | 0.30 mi | ||
| 212 Eureka St | 2026-08-18 | $1.25M | $1,088,000 | $167,000 above asking (15.3%) | $1.3M | $1,714 | 2bd 1ba 760sf | 0.29 mi | recent | |
| 214 Eureka St | 2026-02-25 | $1.25M | $1,088,000 | $162,000 above asking (14.9%) | $1.37M | $1,652 | 2bd 1ba 832sf | 0.29 mi | ||
| 161 Collingwood St | 2026-03-17 | $2.05M | $1,795,000 | $255,000 above asking (14.2%) | $2.14M | $1,333 | 3bd 3ba 1,608sf | 0.27 mi | 3 bd | |
| 4038 18th St | 2025-12-03 | $1.75M | $1,799,000 cut from $1.95M | $49,000 below asking (2.7%) | $2.07M | $1,042 | 3bd 3ba 1,985sf | 0.33 mi | 3 bd | |
| 677 Castro St APT 3 | 2026-06-23 | $920K | $899,000 | $21,000 above asking (2.3%) | $963K | $1,235 | 1bd 1ba 780sf | 0.13 mi | ||
| 620 Sanchez St | 2026-03-12 | $4.09M | No asking price | — | $4.28M | $2,376 | 3bd 2.5ba 1,800sf | 0.26 mi | 3 bd | |
| 609 Castro St APT B | 2026-06-08 | $904K | $849,000 | $54,500 above asking (6.4%) | $946K | $1,305 | 1bd 1ba 725sf | 0.19 mi | ||
| 266 Cumberland St | 2026-10-26 | $3.1M | $2,200,000 | $900,000 above asking (40.9%) | $3.02M | $1,292 | 5bd 3ba 2,336sf | 0.30 mi | recent | |
| 160 Hancock St APT 1 | 2026-03-16 | $2.5M | $2,150,000 | $350,000 above asking (16.3%) | $2.61M | $1,323 | 2bd 3ba 1,976sf | 0.31 mi | ||
| 3941 19th St | 2026-02-13 | $3.13M | No asking price | — | $3.44M | $1,598 | 3bd 2.5ba 2,154sf | 0.25 mi | 3 bd |
What other buyers offered
No one has reported a losing offer on this home yet. Lost a bid here? Sign in to add yours, so the next buyer sees how far over asking it really went.
This home's sale history
- 2026-03-11: $1,665,000 — $270,000 above final asking (19.4%) ($1,395,000) (closing price, high confidence) Sale details
- 2023-02-27: $1,500,000 (price inferred from public records, high confidence)
Today's estimate uses the home's latest facts. It does not say what the home was worth at these sales.