Home › Castro/Upper Market › 18th St
3811 18th St #3813
Single-family home, 3 bd, 3 ba, 2,445 sqft, built 1895
77 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
$4,412,000
$3,177,000estimated range$5,427,000
From 77 comps at a weighted median of $1,804 per sqft.
- Block
- 3585
- Lot
- 085
- Sales
- Oct 2025 to Oct 2026
- Prices adjusted to
- 2026-11-03
- Within
- 0.75 mi
- Sold since
- May 2025
Sale prices versus asking
Similarity-weighted median: 29.9% above final asking.
Middle half: 8.9% above asking to 47.6% above asking. 55 of 77 selected comps have a verified final asking price.
Comparable sales (77)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 Ford St | 2026-09-28 | $4.34M | No asking price | — | $4.34M | $1,835 | 3bd 2ba 2,365sf | 0.18 mi | similar size, 3 bd, recent | |
| 971 Sanchez St | 2026-10-16 | $4.95M | $2,995,000 | $1,956,522 above asking (65.3%) | $4.74M | $1,932 | 4bd 3ba 2,455sf | 0.51 mi | similar size, recent | |
| 3919 22nd St | 2026-10-28 | $4.71M | $3,995,000 | $720,000 above asking (18.0%) | $4.52M | $1,776 | 4bd 4ba 2,544sf | 0.58 mi | similar size, recent | |
| 4118 20th St | 2026-04-29 | $4.4M | $2,995,000 | $1,405,000 above asking (46.9%) | $4.56M | $1,995 | 4bd 4ba 2,287sf | 0.32 mi | similar size | |
| 1012 14th St | 2026-10-13 | $3.2M | $1,995,000 | $1,205,000 above asking (60.4%) | $3.07M | $1,383 | 3bd 4ba 2,217sf | 0.60 mi | similar size, 3 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 | 0.69 mi | similar size, 3 bd, recent | |
| 4048 22nd St | 2026-07-15 | $3.77M | No asking price | — | $4.06M | $1,625 | 3bd 2ba 2,500sf | 0.66 mi | similar size, 3 bd | |
| 537 Liberty St | 2026-08-20 | $3.58M | $3,699,000 | $119,000 below asking (3.2%) | $3.82M | $1,683 | 5bd 3ba 2,269sf | 0.38 mi | similar size, recent | |
| 3828 23rd Street | 2026-09-10 | $1.85M | $1,699,000 | $151,000 above asking (8.9%) | $1.85M | $851 | 4bd 3ba 2,173sf | 0.53 mi | recent | |
| 4075 17th St Price inferred from public records | 2026-04-23 | $2.47M | — | — | $2.56M | $1,096 | 4bd 3ba 2,336sf | 0.45 mi | similar size | |
| 3983 19th St | 2026-02-11 | $3.3M | $3,295,000 | $5,000 above asking (0.2%) | $3.58M | $1,623 | 4bd 3ba 2,208sf | 0.22 mi | ||
| 316 Douglass St | 2026-04-09 | $4.2M | $3,695,000 | $505,000 above asking (13.7%) | $4.35M | $1,799 | 3bd 4ba 2,420sf | 0.61 mi | similar size, 3 bd | |
| 3666 22nd St | 2026-07-06 | $3.8M | $3,100,000 | $700,000 above asking (22.6%) | $4.09M | $1,961 | 3bd 3ba 2,085sf | 0.42 mi | 3 bd | |
| 3960 20th St | 2025-11-10 | $4.7M | $4,395,000 | $305,000 above asking (6.9%) | $5.51M | $2,386 | 4bd 4ba 2,308sf | 0.20 mi | similar size | |
| 438 Elizabeth St | 2026-08-28 | $4.93M | $3,295,000 | $1,635,000 above asking (49.6%) | $5.26M | $2,514 | 3bd 3ba 2,092sf | 0.60 mi | 3 bd, recent | |
| 476 Liberty St | 2026-09-28 | $5.6M | $3,795,000 | $1,805,000 above asking (47.6%) | $5.6M | $1,747 | 4bd 4ba 3,205sf | 0.31 mi | recent | |
| 282 Eureka St | 2026-03-30 | $3.9M | No asking price | — | $4.1M | $1,749 | 4bd 3ba 2,346sf | 0.57 mi | similar size | |
| 3761 21st St | 2026-02-03 | $4.63M | $4,295,000 | $340,000 above asking (7.9%) | $5.03M | $2,236 | 4bd 4ba 2,250sf | 0.38 mi | similar size | |
| 80 Diamond St | 2026-04-22 | $3.83M | $2,995,000 | $833,000 above asking (27.8%) | $3.97M | $1,899 | 3bd 3ba 2,090sf | 0.48 mi | 3 bd | |
| 249 Fair Oaks St | 2026-04-28 | $4.7M | $4,000,000 | $700,000 above asking (17.5%) | $4.87M | $2,142 | 3bd 3ba 2,275sf | 0.63 mi | similar size, 3 bd | |
| 3925 18th St Price inferred from public records | 2026-06-02 | $1.2M | — | — | $1.26M | $748 | 3bd 2ba 1,680sf | 0.14 mi | same street, 3 bd | |
| 28 Hartford St | 2026-04-24 | $3M | No asking price | — | $3.11M | $1,624 | 3bd 3ba 1,915sf | 0.31 mi | 3 bd | |
| 323 Eureka St | 2026-03-12 | $5M | $3,495,000 | $1,504,999 above asking (43.1%) | $5.26M | $2,043 | 4bd 4ba 2,576sf | 0.57 mi | similar size | |
| 441 Douglass St | 2026-05-18 | $4.5M | No asking price | — | $4.71M | $1,722 | 3bd 4ba 2,737sf | 0.63 mi | 3 bd | |
| 3853 22nd St | 2026-03-10 | $4.58M | $2,598,000 | $1,977,000 above asking (76.1%) | $4.81M | $2,289 | 3bd 3ba 2,103sf | 0.53 mi | 3 bd | |
| 4431 19th St | 2026-04-24 | $2.6M | $2,500,000 | $100,000 above asking (4.0%) | $2.7M | $1,318 | 3bd 2ba 2,046sf | 0.57 mi | 3 bd | |
| 3680 21st St | 2026-10-22 | $6.15M | $6,950,000 | $800,000 below asking (11.5%) | $5.89M | $1,871 | 4bd 3ba 3,150sf | 0.31 mi | recent | |
| 731 Noe St | 2026-06-24 | $3.55M | $2,695,000 | $855,000 above asking (31.7%) | $3.72M | $2,101 | 3bd 2ba 1,769sf | 0.32 mi | 3 bd | |
| 3326 23rd St | 2026-06-01 | $3.48M | No asking price | — | $3.64M | $1,646 | 4bd 5ba 2,210sf | 0.71 mi | ||
| 143 Collingwood St | 2026-06-08 | $4.85M | $3,695,000 | $1,155,000 above asking (31.3%) | $5.08M | $1,754 | 4bd 4ba 2,895sf | 0.39 mi | ||
| 3627 21st St | 2026-04-20 | $5.4M | $4,700,000 | $700,000 above asking (14.9%) | $5.6M | $1,864 | 3bd 3ba 3,003sf | 0.33 mi | 3 bd | |
| 264 Liberty St | 2026-05-11 | $3.75M | $1,995,000 | $1,755,000 above asking (88.0%) | $3.93M | $2,200 | 2bd 2ba 1,785sf | 0.26 mi | ||
| 4048 23rd St | 2026-05-15 | $4.79M | $3,195,000 | $1,594,423 above asking (49.9%) | $5.02M | $2,364 | 4bd 2ba 2,122sf | 0.60 mi | ||
| 481 Diamond St | 2026-10-27 | $4.08M | $3,995,000 | $80,000 above asking (2.0%) | $3.9M | $1,551 | 4bd 4ba 2,518sf | 0.61 mi | similar size, recent | |
| 621 Sanchez St | 2025-11-05 | $2.9M | No asking price | — | $3.4M | $1,418 | 4bd 3ba 2,400sf | 0.16 mi | similar size | |
| 335 Diamond St | 2026-04-08 | $6.42M | $6,800,000 | $375,000 below asking (5.5%) | $6.66M | $2,096 | 3bd 3ba 3,178sf | 0.51 mi | 3 bd | |
| 3622 21st St | 2026-02-17 | $3.3M | $1,988,000 | $1,312,000 above asking (66.0%) | $3.58M | $1,924 | 2bd 2ba 1,862sf | 0.30 mi | ||
| 3879 23rd St | 2025-10-27 | $3.2M | $2,295,000 | $905,000 above asking (39.4%) | $3.68M | $1,654 | 4bd 4ba 2,225sf | 0.55 mi | similar size | |
| 279 Diamond St | 2026-01-28 | $4.58M | $3,495,000 | $1,085,000 above asking (31.0%) | $5.42M | $1,800 | 4bd 3ba 3,010sf | 0.49 mi | ||
| 146 Henry St | 2025-11-10 | $3.29M | $3,459,000 | $169,500 below asking (4.9%) | $3.85M | $1,893 | 3bd 2ba 2,036sf | 0.51 mi | 3 bd | |
| 871 14th St | 2026-08-25 | $2.21M | No asking price | — | $2.36M | $1,227 | 6bd 4ba 1,920sf | 0.49 mi | recent | |
| 133 Vicksburg St | 2026-02-13 | $3.75M | $2,695,000 | $1,055,000 above asking (39.1%) | $4.07M | $2,104 | 3bd 2ba 1,935sf | 0.57 mi | 3 bd | |
| 87 Buena Vista Ter Price inferred from public records | 2026-10-01 | $4.6M | — | — | $4.41M | $2,415 | 4bd 4ba 1,825sf | 0.67 mi | recent | |
| 132 Corbett Ave | 2026-05-21 | $3.2M | $2,495,000 | $705,000 above asking (28.3%) | $3.35M | $1,591 | 4bd 3ba 2,107sf | 0.69 mi | ||
| 663 Guerrero St | 2026-03-11 | $2.62M | No asking price | — | $2.76M | $1,471 | 3bd 2ba 1,875sf | 0.29 mi | 3 bd | |
| 937 S Van Ness Ave Price inferred from public records | 2026-01-12 | $1.53M | — | — | $1.81M | $794 | 4bd 5ba 2,281sf | 0.70 mi | similar size | |
| 1315 Minna St | 2026-04-08 | $1.76M | $1,295,000 | $465,000 above asking (35.9%) | $1.82M | $847 | 3bd 2ba 2,155sf | 0.71 mi | 3 bd | |
| 553 Douglass St | 2026-08-27 | $5M | $3,785,000 | $1,214,999 above asking (32.1%) | $5.33M | $1,724 | 5bd 4ba 3,095sf | 0.69 mi | recent | |
| 449 Alvarado St | 2026-06-04 | $4.95M | $3,750,000 | $1,200,000 above asking (32.0%) | $5.18M | $3,053 | 4bd 3ba 1,697sf | 0.53 mi | ||
| 3974 22nd St | 2026-02-23 | $3.08M | $2,795,000 | $280,000 above asking (10.0%) | $3.34M | $1,804 | 3bd 2ba 1,850sf | 0.60 mi | 3 bd | |
| 308 Diamond St | 2025-11-12 | $3M | $2,750,000 | $250,000 above asking (9.1%) | $3.52M | $1,923 | 3bd 2ba 1,828sf | 0.54 mi | 3 bd | |
| 4367 21st St | 2026-05-11 | $3.13M | $2,395,000 | $733,000 above asking (30.6%) | $3.28M | $1,738 | 4bd 3ba 1,885sf | 0.75 mi | ||
| 306 Diamond St | 2025-11-13 | $2.6M | $1,750,000 | $850,000 above asking (48.6%) | $3.05M | $1,696 | 3bd 2ba 1,797sf | 0.54 mi | 3 bd | |
| 522 Liberty St | 2025-11-26 | $2.1M | $2,195,000 | $95,000 below asking (4.3%) | $2.46M | $1,529 | 3bd 2ba 1,610sf | 0.36 mi | 3 bd | |
| 227 Roosevelt Way | 2026-09-11 | $2.25M | No asking price | — | $2.25M | $1,380 | 1ba 1,630sf | 0.70 mi | recent | |
| 4075 20th St | 2026-06-26 | $5.58M | $4,295,000 | $1,285,000 above asking (29.9%) | $5.84M | $1,793 | 4bd 3ba 3,258sf | 0.29 mi | ||
| 1177 Guerrero St | 2025-10-30 | $4.35M | $3,895,000 | $455,000 above asking (11.7%) | $5M | $1,746 | 4bd 4ba 2,865sf | 0.68 mi | ||
| 3616 21st St | 2026-01-30 | $4.23M | $2,188,000 | $2,037,888 above asking (93.1%) | $5M | $2,629 | 2bd 2ba 1,902sf | 0.30 mi | ||
| 32 Carson St | 2026-04-17 | $3.4M | $2,585,000 | $815,000 above asking (31.5%) | $3.53M | $2,111 | 3bd 3ba 1,670sf | 0.64 mi | 3 bd | |
| 72 Castro St | 2026-04-30 | $3.2M | $2,500,000 | $700,000 above asking (28.0%) | $3.32M | $1,938 | 4bd 2ba 1,712sf | 0.62 mi | ||
| 232 Clinton Park | 2026-03-30 | $3.02M | No asking price | — | $3.18M | $1,995 | 3bd 2.5ba 1,596sf | 0.60 mi | 3 bd | |
| 701 Castro St | 2026-04-21 | $4.29M | No asking price | — | $4.45M | $3,061 | 2ba 1,453sf | 0.39 mi | ||
| 359 Douglass St | 2026-03-11 | $2.06M | $1,195,000 | $860,000 above asking (72.0%) | $2.16M | $1,297 | 2bd 1ba 1,667sf | 0.59 mi | ||
| 315 Capp St | 2026-03-30 | $1.25M | No asking price | — | $1.31M | $819 | 2bd 1ba 1,600sf | 0.59 mi | ||
| 50 Carmelita St | 2026-06-30 | $7.3M | $5,795,000 | $1,505,000 above asking (26.0%) | $7.64M | $1,982 | 4bd 5ba 3,855sf | 0.67 mi | ||
| 442 Vicksburg St | 2026-05-18 | $2.25M | No asking price | — | $2.36M | $1,448 | 3bd 2ba 1,627sf | 0.75 mi | 3 bd | |
| 359 Diamond St | 2026-02-04 | $2.23M | No asking price | — | $2.43M | $1,565 | 3bd 2ba 1,550sf | 0.53 mi | 3 bd | |
| 27 Saturn St | 2025-11-17 | $2.6M | $2,700,000 | $100,000 below asking (3.7%) | $3.05M | $1,535 | 3bd 2ba 1,985sf | 0.70 mi | 3 bd | |
| 938 Sanchez St | 2025-11-05 | $6.5M | $5,995,000 | $505,000 above asking (8.4%) | $7.62M | $1,961 | 4bd 4ba 3,885sf | 0.48 mi | ||
| 135 Corbett Ave | 2026-05-07 | $2.6M | $1,950,000 | $650,000 above asking (33.3%) | $2.72M | $1,662 | 3bd 2ba 1,638sf | 0.69 mi | 3 bd | |
| 278 Eureka St | 2026-01-02 | $2.52M | No asking price | — | $2.99M | $2,060 | 3bd 1ba 1,450sf | 0.57 mi | 3 bd | |
| 4558 19th St | 2026-06-12 | $5.4M | $5,495,000 | $95,000 below asking (1.7%) | $5.65M | $1,505 | 5bd 6ba 3,757sf | 0.64 mi | ||
| 168 Jersey St | 2025-11-10 | $7.2M | No asking price | — | $8.44M | $2,268 | 4bd 5ba 3,720sf | 0.69 mi | ||
| 4031 22nd St | 2025-10-31 | $2.53M | $1,495,000 | $1,038,000 above asking (69.4%) | $2.91M | $1,904 | 2bd 2ba 1,530sf | 0.66 mi | ||
| 35 Hattie Street | 2025-11-25 | $2.13M | $2,190,000 cut from $2.9M | $63,400 below asking (2.9%) | $2.49M | $990 | 5bd 5ba 2,518sf | 0.66 mi | similar size | |
| 381 Liberty St | 2026-06-04 | $8.75M | $5,995,000 | $2,755,000 above asking (46.0%) | $9.16M | $2,206 | 5bd 4ba 4,152sf | 0.28 mi | ||
| 4001 21st St | 2026-01-06 | $8.16M | No asking price | — | $9.66M | $2,541 | 0bd 0ba 3,800sf | 0.53 mi |
What other buyers offered
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