Recently sold › Noe Valley › Duncan St
646 Duncan St
San Francisco, CA 94131
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Sold 2026-09-30
$2,400,000
Sale price
- 2 beds
- 2 baths
- 1,078 sqft
- Single-family home
1,947 sqft lot
Estimated sale price$2,156,000
Estimate and comparable salesUpdated 2026-11-02. Prices and availability may have changed.
Sale versus asking
The price history does not establish an asking price for this sale. A previous sale price is not an asking price.
View price history (10 events)
| Date | Event | Price |
|---|---|---|
| 2026-09-30 | Sold | $2,400,000 |
| 2025-04-03 | Sold | $1,510,000 |
| 2025-02-01 | Pending sale | $1,500,000 |
| 2025-01-30 | Listing removed | $1,500,000 |
| 2025-01-28 | Pending sale | $1,500,000 |
| 2024-08-03 | Listed for sale | $1,500,000 |
| 2018-04-10 | Listing removed (rental) | $5,000 |
| 2018-02-26 | Listed for rent (rental) | $5,000 |
| 2018-01-24 | Listing removed (rental) | $5,000 |
| 2017-10-04 | Listed for rent (rental) | $5,000 |
Price history as of 2026-10-27.
42 sales inside 0.35 mi since May 2025. The estimate uses the 41 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
Low confidence
$2,156,000
$1,402,000estimated range$2,911,000
From 41 comps at a weighted median of $2,000 per sqft.
- Block
- 6589
- Lot
- 002
- Sales
- Oct 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: 43.4% above final asking.
Middle half: 26.6% above asking to 59.1% above asking. 30 of 41 selected comps have a verified final asking price.
Comparable sales (41)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 29 Newburg St | 2026-09-25 | $3M | No asking price | — | $3M | $2,405 | 3bd 2ba 1,248sf | <0.05 mi | recent | |
| 892 Duncan St | 2026-10-19 | $2.38M | $1,595,000 | $780,000 above asking (48.9%) | $2.28M | $1,953 | 3bd 1ba 1,165sf | 0.28 mi | same street, similar size, recent | |
| 665 27th St | 2026-04-02 | $2.44M | $1,388,000 | $1,053,067 above asking (75.9%) | $2.53M | $2,154 | 2bd 1ba 1,175sf | <0.05 mi | similar size, 2 bd | |
| 553 28th St | 2026-03-16 | $1.9M | $1,195,000 | $705,777 above asking (59.1%) | $2M | $2,000 | 2bd 1ba 1,000sf | 0.08 mi | similar size, 2 bd | |
| 560 Duncan St | 2026-05-08 | $2.2M | No asking price | — | $2.3M | $1,920 | 2bd 1ba 1,200sf | 0.12 mi | same street, 2 bd | |
| 4363 26th St | 2026-03-16 | $8M | No asking price | — | $8.42M | $7,484 | 2bd 1ba 1,125sf | 0.19 mi | similar size, 2 bd | |
| 4443 25th St | 2026-07-10 | $1.45M | No asking price | — | $1.56M | $1,522 | 2bd 1ba 1,025sf | 0.33 mi | similar size, 2 bd | |
| 1604 Castro St | 2026-08-13 | $2.86M | $1,995,000 | $865,008 above asking (43.4%) | $3.05M | $2,601 | 2bd 1ba 1,173sf | 0.20 mi | similar size, 2 bd, recent | |
| 724 27th St | 2025-10-27 | $1.99M | $1,550,000 | $442,000 above asking (28.5%) | $2.29M | $2,291 | 2bd 1ba 1,000sf | 0.11 mi | similar size, 2 bd | |
| 1504 Noe Street | 2026-06-08 | $1.54M | $1,575,000 | $30,000 below asking (1.9%) | $1.62M | $1,307 | 2bd 1ba 1,237sf | 0.19 mi | 2 bd | |
| 4279 Cesar Chavez St | 2025-12-24 | $1.57M | No asking price | — | $1.87M | $1,542 | 3bd 1ba 1,210sf | 0.09 mi | ||
| 1504 Sanchez St | 2026-10-15 | $2.65M | $1,995,000 | $655,000 above asking (32.8%) | $2.54M | $2,090 | 3bd 2ba 1,215sf | 0.31 mi | recent | |
| 1511 Sanchez St | 2026-06-05 | $1.25M | No asking price | — | $1.31M | $1,190 | 1ba 1,100sf | 0.34 mi | similar size | |
| 410 29th St | 2026-04-29 | $6.08M | No asking price | — | $6.31M | $5,510 | 2bd 1ba 1,145sf | 0.32 mi | similar size, 2 bd | |
| 38 Newburg St | 2025-12-03 | $2.4M | $1,895,000 | $505,000 above asking (26.6%) | $2.86M | $2,119 | 3bd 2ba 1,350sf | <0.05 mi | ||
| 1474 Noe St | 2025-11-24 | $1.5M | $1,095,000 | $405,000 above asking (37.0%) | $1.76M | $1,381 | 2bd 1ba 1,273sf | 0.18 mi | 2 bd | |
| 543 Jersey St | 2026-04-16 | $2.48M | $1,495,000 | $980,000 above asking (65.6%) | $2.57M | $2,186 | 3bd 1ba 1,174sf | 0.33 mi | similar size | |
| 424 28th St | 2026-09-24 | $3.13M | $2,695,000 | $430,000 above asking (16.0%) | $3.13M | $4,189 | 3bd 3ba 746sf | 0.15 mi | recent | |
| 4268 26th St | 2026-03-30 | $8.6M | No asking price | — | $9.05M | $6,531 | 3bd 2ba 1,385sf | 0.17 mi | ||
| 4149 26th St | 2026-03-27 | $2.15M | $1,895,000 | $255,000 above asking (13.5%) | $2.26M | $1,609 | 3bd 3ba 1,406sf | 0.19 mi | ||
| 364 Day St | 2026-08-27 | $2.63M | $898,000 | $1,737,000 above asking (193.4%) | $2.81M | $1,939 | 3bd 2ba 1,450sf | 0.32 mi | recent | |
| 4245 25th St | 2026-05-01 | $2.35M | $1,895,000 | $455,000 above asking (24.0%) | $2.46M | $1,728 | 3bd 2ba 1,424sf | 0.25 mi | ||
| 1601 Diamond St | 2026-07-28 | $2.5M | $1,899,000 | $601,000 above asking (31.6%) | $2.69M | $1,633 | 3bd 2ba 1,648sf | 0.09 mi | ||
| 1543 Noe St | 2026-03-25 | $1.4M | $1,450,000 | $50,000 below asking (3.4%) | $1.47M | $1,762 | 1bd 1ba 836sf | 0.23 mi | ||
| 885 Duncan St | 2026-05-06 | $2.69M | $2,195,000 | $492,000 above asking (22.4%) | $2.81M | $1,761 | 3bd 2ba 1,598sf | 0.27 mi | same street | |
| 1116 Diamond St | 2026-04-20 | $2.35M | $1,895,000 | $455,000 above asking (24.0%) | $2.44M | $1,637 | 3bd 2ba 1,488sf | 0.20 mi | ||
| 714 Duncan St | 2026-05-01 | $3.4M | $2,795,000 | $605,000 above asking (21.6%) | $3.56M | $2,034 | 3bd 2ba 1,751sf | 0.08 mi | same street | |
| 4047 Cesar Chavez St | 2025-11-04 | $2.05M | $1,899,000 | $151,000 above asking (8.0%) | $2.4M | $1,716 | 2bd 1ba 1,400sf | 0.27 mi | 2 bd | |
| 1539 Diamond St | 2026-09-08 | $3.7M | $2,195,000 | $1,505,000 above asking (68.6%) | $3.7M | $2,030 | 3bd 2ba 1,823sf | 0.06 mi | recent | |
| 524 28th St | 2025-10-29 | $1.59M | $1,595,000 | At asking | $1.83M | $1,180 | 3bd 1ba 1,554sf | 0.06 mi | ||
| 484 29th St | 2026-10-14 | $2.63M | $1,999,000 | $626,000 above asking (31.3%) | $2.52M | $1,328 | 3bd 2ba 1,894sf | 0.27 mi | recent | |
| 1442 Sanchez St | 2026-04-10 | $4.6M | $3,495,000 | $1,105,000 above asking (31.6%) | $4.77M | $3,061 | 3bd 4ba 1,558sf | 0.30 mi | ||
| 4287 Cesar Chavez St | 2026-07-13 | $2.9M | $2,500,000 | $400,000 above asking (16.0%) | $3.12M | $1,783 | 4bd 3ba 1,750sf | 0.09 mi | ||
| 881 27th St | 2026-07-07 | $2.6M | No asking price | — | $2.8M | $1,590 | 3bd 2ba 1,760sf | 0.23 mi | ||
| 481 27th St | 2026-09-01 | $2.61M | $1,898,000 | $713,000 above asking (37.6%) | $2.61M | $1,460 | 3bd 3ba 1,788sf | 0.21 mi | recent | |
| 4370 Cesar Chavez St | 2026-03-10 | $2.25M | $1,488,000 | $762,000 above asking (51.2%) | $2.37M | $1,266 | 3bd 2ba 1,870sf | 0.18 mi | ||
| 2112 Castro St | 2025-11-26 | $2.65M | $1,750,000 | $901,000 above asking (51.5%) | $3.11M | $1,844 | 3bd 3ba 1,685sf | 0.12 mi | ||
| 565 28th St | 2026-02-02 | $1.04M | No asking price | — | $1.13M | $589 | 2ba 1,925sf | 0.08 mi | ||
| 1375 Sanchez St | 2026-04-03 | $4.03M | $2,695,000 | $1,330,000 above asking (49.4%) | $4.17M | $2,370 | 3bd 2ba 1,761sf | 0.33 mi | ||
| 4080 26th St | 2026-05-08 | $4M | No asking price | — | $4.19M | $2,252 | 4bd 3ba 1,860sf | 0.27 mi | ||
| 1621 Castro St | 2026-06-12 | $4.2M | $3,498,000 | $702,000 above asking (20.1%) | $4.4M | $2,298 | 4bd 4ba 1,913sf | 0.20 mi |
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
- 2026-09-30: $2,400,000 — no asking price in its listing history (closing price, high confidence) Sale details
Today's estimate uses the home's latest facts. It does not say what the home was worth at these sales.