Home › Noe Valley › Duncan St
647 Duncan St
Single-family home, 4 bd, 4 ba, 4,085 sqft, built 2020
Today’s estimate uses 4,085 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
61 sales inside 0.75 mi since May 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
Medium confidence
$6,952,000
$5,006,000estimated range$8,552,000
From 61 comps at a weighted median of $1,702 per sqft.
- Block
- 6604
- Lot
- 038
- Sales
- Nov 2025 to Oct 2026
- Prices adjusted to
- 2026-10-31
- Within
- 0.75 mi
- Sold since
- May 2025
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I'm interestedSale prices versus asking
Similarity-weighted median: 13.9% above final asking.
Middle half: 10.6% above asking to 21.2% above asking.
44 of 61 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 (61)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 Diamond St | 2026-10-19 | $6.41M | $5,795,000 | $614,450 above asking (10.6%) | $6.14M | $1,705 | 4bd 5ba 3,602sf | 0.22 mi | 4 bd, recent | ||
| 561 Duncan St | 2026-02-12 | $5.7M | $5,995,000 | $295,000 below asking (4.9%) | $6.09M | $1,528 | 4bd 4ba 3,989sf | 0.09 mi | same street, similar size, 4 bd | ||
| 752 Duncan St | 2026-07-02 | $6.1M | No asking price | — | $6.49M | $1,474 | 5bd 7ba 4,402sf | 0.14 mi | same street, similar size | ||
| 469 Day St | 2026-06-22 | $4.96M | $4,299,000 | $666,000 above asking (15.5%) | $5.15M | $1,578 | 4bd 4ba 3,260sf | 0.23 mi | 4 bd | ||
| 471 Hoffman Ave | 2026-09-22 | $9.1M | $6,995,000 | $2,105,000 above asking (30.1%) | $9.1M | $2,132 | 5bd 5ba 4,268sf | 0.45 mi | similar size, recent | ||
| 11 Topaz Way | 2026-07-30 | $3.5M | $2,999,000 | $501,000 above asking (16.7%) | $3.72M | $1,065 | 6bd 4ba 3,496sf | 0.26 mi | |||
| 268 Grand View Ave | 2026-04-07 | $4.2M | Unclear | — | $4.3M | $1,263 | 4bd 4ba 3,407sf | 0.71 mi | 4 bd | ||
| 636 28th St | 2026-02-25 | $4.42M | $3,885,000 | $540,000 above asking (13.9%) | $4.73M | $1,681 | 4bd 4ba 2,815sf | 0.13 mi | 4 bd | ||
| 4258 26th St | 2026-04-23 | $5M | No asking price | — | $5.12M | $1,330 | 5bd 5ba 3,854sf | 0.20 mi | similar size | ||
| 4524 25th St | 2026-06-01 | $6.73M | $5,995,000 | $738,500 above asking (12.3%) | $6.98M | $1,863 | 5bd 5ba 3,745sf | 0.41 mi | similar size | ||
| 538 28th St | 2025-11-21 | $7.5M | $7,500,000 | At asking | $8.73M | $2,234 | 6bd 6ba 3,910sf | <0.05 mi | similar size | ||
| 346 Duncan St | 2026-10-15 | $6.35M | $4,895,000 | $1,456,000 above asking (29.7%) | $6.09M | $1,889 | 4bd 3ba 3,223sf | 0.31 mi | same street, 4 bd, recent | ||
| 438 29th St | 2026-07-02 | $3.85M | No asking price | — | $4.1M | $1,191 | 4bd 4ba 3,438sf | 0.27 mi | 4 bd | ||
| 941 Diamond St | 2026-10-01 | $5.66M | $4,850,000 | $807,750 above asking (16.7%) | $5.42M | $1,720 | 4bd 4ba 3,153sf | 0.32 mi | 4 bd, recent | ||
| 481 Jersey St | 2026-04-20 | $7.6M | No asking price | — | $7.79M | $2,164 | 4bd 3.5ba 3,600sf | 0.34 mi | 4 bd | ||
| 1201 Douglass St | 2026-10-15 | $6.3M | $5,495,000 | $805,000 above asking (14.6%) | $6.04M | $2,001 | 4bd 4ba 3,017sf | 0.22 mi | 4 bd, recent | ||
| 64 Van Buren St | 2026-10-01 | $3.71M | $2,995,000 | $720,000 above asking (24.0%) | $3.56M | $1,247 | 4bd 3ba 2,855sf | 0.65 mi | 4 bd, recent | ||
| 16 Crags Ct | 2026-05-14 | $3.8M | $2,995,000 | $805,000 above asking (26.9%) | $3.93M | $1,368 | 4bd 3ba 2,873sf | 0.44 mi | 4 bd | ||
| 1507 Noe St | 2025-11-03 | $5M | No asking price | — | $5.82M | $1,711 | 4bd 4ba 3,400sf | 0.19 mi | 4 bd | ||
| 285 Beacon St | 2026-09-08 | $9M | No asking price | — | $9M | $3,444 | 3bd 4.5ba 2,613sf | 0.34 mi | recent | ||
| 267 Clipper St | 2026-08-31 | $6.4M | No asking price | — | $6.76M | $2,236 | 4bd 3ba 3,023sf | 0.30 mi | 4 bd, recent | ||
| 1 Newburg St | 2026-01-20 | $4.75M | No asking price | — | $5.54M | $2,119 | 4bd 3ba 2,612sf | 0.06 mi | 4 bd | ||
| 818 Douglass St | 2026-02-18 | $7.25M | $5,898,000 | $1,352,000 above asking (22.9%) | $7.75M | $2,257 | 4bd 4ba 3,434sf | 0.41 mi | 4 bd | ||
| 313 Duncan St | 2026-09-24 | $6.8M | $5,495,000 | $1,305,000 above asking (23.7%) | $6.8M | $2,271 | 5bd 6ba 2,994sf | 0.37 mi | same street, recent | ||
| 249 Gold Mine Dr | 2026-05-06 | $3M | $2,599,000 | $401,000 above asking (15.4%) | $3.1M | $1,227 | 4bd 3ba 2,530sf | 0.35 mi | 4 bd | ||
| 1613 Church St | 2026-08-19 | $5.5M | $4,750,000 | $750,000 above asking (15.8%) | $5.81M | $1,914 | 4bd 4ba 3,035sf | 0.43 mi | 4 bd, recent | ||
| 889 Elizabeth St | 2026-03-20 | $6.9M | $5,695,000 | $1,205,000 above asking (21.2%) | $7.17M | $2,104 | 4bd 4ba 3,405sf | 0.54 mi | 4 bd | ||
| 210 Laidley St | 2026-01-08 | $4.55M | $5,995,000 cut from $8.25M | $1,445,000 below asking (24.1%) | $5.3M | $803 | 4bd 6ba 6,607sf | 0.58 mi | 4 bd | ||
| 49 Turquoise Way | 2026-08-12 | $4.35M | $2,680,000 | $1,670,000 above asking (62.3%) | $4.6M | $1,702 | 4bd 4ba 2,700sf | 0.62 mi | 4 bd, recent | ||
| 168 Jersey St | 2025-11-10 | $7.2M | No asking price | — | $8.39M | $2,254 | 4bd 5ba 3,720sf | 0.49 mi | similar size, 4 bd | ||
| 4356 25th St | 2026-06-03 | $4.8M | $3,500,000 | $1,300,000 above asking (37.1%) | $4.97M | $1,959 | 3bd 3ba 2,540sf | 0.34 mi | |||
| 1 Ora Way | 2026-07-07 | $2.7M | $2,599,000 | $101,000 above asking (3.9%) | $2.87M | $1,260 | 4bd 3ba 2,280sf | 0.31 mi | 4 bd | ||
| 401 Marietta Dr | 2026-05-21 | $2M | $1,598,000 | $407,000 above asking (25.5%) | $2.07M | $713 | 4bd 3ba 2,910sf | 0.73 mi | 4 bd | ||
| 439 Clipper St | 2025-12-05 | $4.85M | $4,850,000 | At asking | $5.74M | $1,818 | 4bd 6ba 3,157sf | 0.23 mi | 4 bd | ||
| 2104 Castro St | 2026-10-21 | $4.3M | $3,399,000 | $901,000 above asking (26.5%) | $4.12M | $1,732 | 3bd 3ba 2,380sf | 0.06 mi | recent | ||
| 4001 21st St | 2026-01-06 | $8.16M | No asking price | — | $9.51M | $2,502 | 0bd 0ba 3,800sf | 0.73 mi | similar size | ||
| 938 Sanchez St | 2025-11-05 | $6.5M | $5,995,000 | $505,000 above asking (8.4%) | $7.57M | $1,949 | 4bd 4ba 3,885sf | 0.64 mi | similar size, 4 bd | ||
| 3835 Cesar Chavez St | 2026-09-15 | $1M | No asking price | — | $1M | $332 | 5bd 6ba 3,015sf | 0.50 mi | recent | ||
| 3961 25th St | 2026-05-26 | $5.8M | $5,495,000 | $305,000 above asking (5.6%) | $6M | $2,114 | 4bd 4ba 2,838sf | 0.44 mi | 4 bd | ||
| 135 Whitney St | 2026-10-09 | $4.7M | $3,395,000 | $1,305,000 above asking (38.4%) | $4.5M | $1,727 | 4bd 4ba 2,608sf | 0.57 mi | 4 bd, recent | ||
| 224 Laidley St | 2025-12-31 | $6.15M | No asking price | — | $7.28M | $2,331 | 4bd 5ba 3,122sf | 0.59 mi | 4 bd | ||
| 553 Douglass St | 2026-08-27 | $5M | $3,785,000 | $1,214,999 above asking (32.1%) | $5.28M | $1,707 | 5bd 4ba 3,095sf | 0.69 mi | recent | ||
| 893 Elizabeth St | 2026-06-15 | $3.21M | $3,295,000 | $82,500 below asking (2.5%) | $3.33M | $1,249 | 4bd 3ba 2,665sf | 0.54 mi | 4 bd | ||
| 36 Turquoise Way | 2026-05-29 | $3.05M | $2,450,000 | $600,000 above asking (24.5%) | $3.16M | $1,281 | 4bd 2ba 2,464sf | 0.65 mi | 4 bd | ||
| 4335 Cesar Chavez St | 2025-11-04 | $3.71M | $3,495,000 | $210,000 above asking (6.0%) | $4.32M | $1,684 | 4bd 4ba 2,563sf | 0.17 mi | 4 bd | ||
| 771 Elizabeth St | 2026-07-24 | $5.85M | $4,795,000 | $1,055,000 above asking (22.0%) | $6.22M | $2,432 | 4bd 4ba 2,559sf | 0.48 mi | 4 bd | ||
| 678 28th St | 2025-12-05 | $3.5M | $3,750,000 | $250,000 below asking (6.7%) | $4.14M | $1,660 | 4bd 4ba 2,495sf | 0.17 mi | 4 bd | ||
| 128 Turquoise Way | 2025-11-07 | $2.45M | No asking price | — | $2.85M | $1,120 | 2ba 2,548sf | 0.49 mi | |||
| 3846 Cesar Chavez St | 2026-05-04 | $3.5M | $1,995,000 | $1,505,000 above asking (75.4%) | $3.62M | $1,305 | 4bd 5ba 2,775sf | 0.49 mi | 4 bd | ||
| 131 Turquoise Way | 2026-02-09 | $3.35M | $2,488,000 | $862,000 above asking (34.6%) | $3.58M | $1,506 | 3bd 4ba 2,379sf | 0.52 mi | |||
| 971 Sanchez St | 2026-10-16 | $4.95M | $2,995,000 | $1,956,522 above asking (65.3%) | $4.75M | $1,933 | 4bd 3ba 2,455sf | 0.62 mi | 4 bd, recent | ||
| 591 Diamond St | 2026-10-05 | $4.38M | $3,295,000 | $1,080,000 above asking (32.8%) | $4.19M | $1,769 | 3bd 4ba 2,370sf | 0.53 mi | recent | ||
| 1 El Sereno Ct | 2026-06-09 | $2.4M | $1,995,000 | $407,500 above asking (20.4%) | $2.49M | $1,004 | 3bd 3ba 2,480sf | 0.71 mi | |||
| 366 Chenery St | 2026-06-02 | $3.35M | $3,300,000 | $50,000 above asking (1.5%) | $3.47M | $1,348 | 3bd 4ba 2,575sf | 0.67 mi | |||
| 11 Whitney St | 2026-05-01 | $4.3M | No asking price | — | $4.45M | $1,883 | 3bd 3ba 2,363sf | 0.45 mi | |||
| 121 Clipper St | 2026-04-08 | $4.6M | No asking price | — | $4.71M | $2,050 | 4bd 3ba 2,300sf | 0.44 mi | 4 bd | ||
| 118 Whitney St | 2026-06-22 | $3.65M | $3,195,000 | $455,000 above asking (14.2%) | $3.78M | $1,599 | 3bd 4ba 2,365sf | 0.55 mi | |||
| 4048 22nd St | 2026-07-15 | $3.77M | No asking price | — | $4.02M | $1,606 | 3bd 2ba 2,500sf | 0.65 mi | |||
| 4333 23rd St | 2026-04-08 | $3.2M | $2,495,000 | $705,000 above asking (28.3%) | $3.28M | $1,329 | 3bd 3ba 2,467sf | 0.57 mi | |||
| 1619 Noe St | 2025-11-07 | $2.8M | $2,195,000 | $605,000 above asking (27.6%) | $3.26M | $1,412 | 3bd 3ba 2,310sf | 0.25 mi | |||
| 3761 21st St | 2026-02-03 | $4.63M | $4,295,000 | $340,000 above asking (7.9%) | $4.96M | $2,203 | 4bd 4ba 2,250sf | 0.75 mi | 4 bd |
This home's sale history
- 2020-09-09: $6,520,000 (price inferred from public records, high confidence)
- 2016-09-12: $2,128,431 (price inferred from public records, low confidence)