Home › Potrero Hill › 18th St
2131 18th St
Single-family home, 1 ba, 1,840 sqft, built 1907
Today’s estimate uses 1,840 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
53 sales inside 0.75 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
$2,767,000
$1,798,000estimated range$3,735,000
From 53 comps at a weighted median of $1,504 per sqft.
- Block
- 4029
- Lot
- 020
- Sales
- Oct 2025 to Oct 2026
- Prices adjusted to
- 2026-10-30
- Within
- 0.75 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: 22.0% above asking to 50.5% above asking.
41 of 53 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 (53)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2126 18th St | 2026-08-07 | $3.98M | $2,395,000 | $1,590,000 above asking (66.4%) | $4.21M | $1,958 | 4bd 3ba 2,150sf | <0.05 mi | nearby on same street, recent | ||
| 1021 Rhode Island St | 2026-10-06 | $1.96M | $1,698,000 | $262,000 above asking (15.4%) | $1.88M | $1,075 | 3bd 3ba 1,748sf | 0.41 mi | similar size, recent | ||
| 567 Kansas St | 2026-04-02 | $3.01M | $2,395,000 | $615,000 above asking (25.7%) | $3.08M | $1,799 | 3bd 2ba 1,715sf | 0.06 mi | similar size | ||
| 922 Carolina St | 2026-07-28 | $3.2M | $1,988,000 | $1,212,000 above asking (61.0%) | $3.4M | $1,808 | 3bd 2ba 1,883sf | 0.41 mi | similar size | ||
| 806 Potrero Ave | 2026-08-24 | $1.71M | $1,680,000 | $32,000 above asking (1.9%) | $1.81M | $876 | 4bd 4ba 2,064sf | 0.27 mi | recent | ||
| 418 Pennsylvania Ave | 2026-10-08 | $2.76M | $1,995,000 | $763,000 above asking (38.2%) | $2.64M | $1,461 | 3bd 2ba 1,809sf | 0.56 mi | similar size, recent | ||
| 890 De Haro St | 2026-06-29 | $3.13M | $2,195,000 | $930,000 above asking (42.4%) | $3.24M | $1,810 | 4bd 3ba 1,789sf | 0.28 mi | similar size | ||
| 836 Alabama St | 2026-06-22 | $2.71M | $1,595,000 | $1,115,000 above asking (69.9%) | $2.81M | $1,522 | 4bd 3ba 1,845sf | 0.51 mi | similar size | ||
| 507 Potrero Ave | 2025-12-10 | $1.71M | $1,295,000 | $410,000 above asking (31.7%) | $2.02M | $1,166 | 3bd 2ba 1,730sf | 0.18 mi | similar size | ||
| 619 Connecticut St | 2026-05-27 | $2.55M | $1,995,000 | $558,525 above asking (28.0%) | $2.64M | $1,431 | 3bd 2ba 1,846sf | 0.45 mi | similar size | ||
| 549 Kansas St | 2026-06-05 | $2.76M | $2,195,000 | $565,000 above asking (25.7%) | $2.86M | $1,889 | 3bd 2ba 1,514sf | 0.07 mi | |||
| 512 Mississippi St | 2026-06-05 | $2.4M | $1,695,000 | $705,000 above asking (41.6%) | $2.49M | $1,409 | 4bd 2ba 1,765sf | 0.53 mi | similar size | ||
| 2971 21st St | 2026-07-31 | $2.65M | No asking price | — | $2.82M | $1,509 | 3bd 2ba 1,868sf | 0.64 mi | similar size, recent | ||
| 1071 Alabama St | 2026-07-16 | $3.52M | $2,395,000 | $1,120,000 above asking (46.8%) | $3.74M | $1,943 | 3bd 3ba 1,925sf | 0.63 mi | similar size | ||
| 631 San Bruno Ave | 2026-05-04 | $2.2M | $1,395,000 | $805,000 above asking (57.7%) | $2.28M | $1,597 | 2bd 1ba 1,425sf | 0.07 mi | |||
| 1012 Hampshire St | 2026-05-26 | $2.36M | No asking price | — | $2.44M | $1,245 | 4bd 2ba 1,961sf | 0.48 mi | similar size | ||
| 907 Treat Ave | 2026-10-23 | $2.7M | $1,995,000 | $705,000 above asking (35.3%) | $2.59M | $1,511 | 3bd 2ba 1,712sf | 0.67 mi | similar size, recent | ||
| 2325 Mariposa St | 2025-12-15 | $1.58M | $1,295,000 | $285,000 above asking (22.0%) | $1.87M | $966 | 3bd 1ba 1,935sf | 0.18 mi | similar size | ||
| 573 Connecticut St | 2026-01-16 | $1.54M | $1,495,000 | $45,000 above asking (3.0%) | $1.79M | $965 | 5bd 3ba 1,860sf | 0.43 mi | similar size | ||
| 461 Vermont St | 2026-01-06 | $1.56M | $1,100,000 | $460,000 above asking (41.8%) | $1.82M | $1,198 | 3bd 2ba 1,517sf | 0.13 mi | |||
| 1434 Rhode Island St | 2026-09-22 | $2.8M | $1,895,000 | $905,000 above asking (47.8%) | $2.8M | $1,462 | 4bd 2ba 1,915sf | 0.73 mi | similar size, recent | ||
| 2005 17th St | 2025-12-19 | $1.9M | No asking price | — | $2.24M | $1,495 | 2bd 2ba 1,500sf | 0.18 mi | |||
| 436 San Bruno Ave | 2026-06-18 | $1.35M | $1,295,000 cut from $1.4M | $55,000 above asking (4.2%) | $1.4M | $999 | 2bd 1ba 1,400sf | 0.18 mi | |||
| 862 Wisconsin St | 2026-09-15 | $3.35M | $2,395,000 | $957,000 above asking (40.0%) | $3.35M | $1,427 | 4bd 4ba 2,349sf | 0.46 mi | recent | ||
| 913 Florida St | 2026-05-01 | $1.77M | $1,649,000 | $118,000 above asking (7.2%) | $1.83M | $1,177 | 2bd 1ba 1,553sf | 0.49 mi | |||
| 2640 Bryant St | 2026-10-16 | $2.65M | $1,995,000 | $655,000 above asking (32.8%) | $2.54M | $1,504 | 3bd 2ba 1,689sf | 0.74 mi | similar size, recent | ||
| 1013 Rhode Island St | 2025-10-31 | $1.93M | $1,795,000 | $130,000 above asking (7.2%) | $2.2M | $1,038 | 2bd 2ba 2,120sf | 0.39 mi | |||
| 1145 Wisconsin St | 2025-12-01 | $2.39M | $1,895,000 | $495,000 above asking (26.1%) | $2.83M | $1,508 | 4bd 4ba 1,875sf | 0.69 mi | similar size | ||
| 615 Wisconsin St | 2026-07-09 | $4.1M | $3,598,000 | $502,000 above asking (14.0%) | $4.36M | $1,652 | 3bd 3ba 2,640sf | 0.33 mi | |||
| 788 Carolina St | 2026-09-22 | $4.42M | No asking price | — | $4.42M | $1,844 | 3bd 3ba 2,400sf | 0.30 mi | recent | ||
| 768 De Haro St | 2026-04-30 | $2M | $1,295,000 | $705,000 above asking (54.4%) | $2.05M | $1,680 | 2bd 2ba 1,220sf | 0.19 mi | |||
| 525 Arkansas St | 2026-02-06 | $3.76M | $2,995,000 | $765,000 above asking (25.5%) | $4.02M | $1,737 | 3bd 2ba 2,315sf | 0.36 mi | |||
| 561 Connecticut St | 2025-11-18 | $1.7M | $1,588,888 | $111,112 above asking (7.0%) | $1.98M | $880 | 5bd 2ba 2,250sf | 0.43 mi | |||
| 1086 Alabama St | 2026-01-09 | $3.08M | No asking price | — | $3.6M | $1,782 | 3bd 3ba 2,017sf | 0.65 mi | similar size | ||
| 877 Treat Ave | 2026-06-10 | $5M | $3,995,000 | $1,004,000 above asking (25.1%) | $5.18M | $2,191 | 4bd 3ba 2,365sf | 0.64 mi | |||
| 862 York St | 2026-05-29 | $3.4M | $2,850,000 | $550,000 above asking (19.3%) | $3.52M | $1,335 | 4bd 3ba 2,635sf | 0.38 mi | |||
| 734 Wisconsin St | 2026-03-05 | $4.6M | No asking price | — | $4.78M | $1,976 | 4bd 3ba 2,417sf | 0.36 mi | |||
| 574 Mississippi St | 2026-01-07 | $3.27M | No asking price | — | $3.8M | $2,537 | 3bd 1ba 1,500sf | 0.54 mi | |||
| 604 Rhode Island St | 2026-07-10 | $3.17M | No asking price | — | $3.37M | $1,359 | 1bd 1ba 2,477sf | 0.08 mi | |||
| 141 Connecticut St | 2026-10-15 | $4.38M | $2,750,000 | $1,630,000 above asking (59.3%) | $4.2M | $1,351 | 4bd 4ba 3,107sf | 0.39 mi | recent | ||
| 512 Connecticut St | 2026-04-01 | $3.1M | $2,995,000 | $105,000 above asking (3.5%) | $3.18M | $1,151 | 3bd 3ba 2,760sf | 0.39 mi | |||
| 1028 Rhode Island St | 2026-02-13 | $1.65M | $1,495,000 | $155,000 above asking (10.4%) | $1.76M | $1,357 | 2bd 2ba 1,300sf | 0.37 mi | |||
| 1740 20th St | 2026-09-30 | $9.98M | No asking price | — | $9.98M | $3,353 | 3bd 2ba 2,976sf | 0.30 mi | recent | ||
| 632 Mississippi St | 2026-06-18 | $2.25M | $1,495,000 | $755,000 above asking (50.5%) | $2.33M | $1,843 | 2bd 2ba 1,265sf | 0.57 mi | |||
| 3257 20th St | 2026-04-30 | $2.8M | $2,500,000 | $300,000 above asking (12.0%) | $2.87M | $1,086 | 2bd 2ba 2,642sf | 0.59 mi | |||
| 448 Pennsylvania Ave | 2025-11-20 | $2.6M | $1,995,000 | $610,000 above asking (30.6%) | $3.03M | $2,206 | 3bd 3ba 1,375sf | 0.56 mi | |||
| 558 Arkansas St | 2025-10-29 | $1.5M | No asking price | — | $1.72M | $1,361 | 1ba 1,260sf | 0.36 mi | |||
| 949 Hampshire Street | 2025-10-30 | $3M | $2,849,000 | $151,000 above asking (5.3%) | $3.43M | $1,227 | 6bd 4ba 2,795sf | 0.40 mi | |||
| 711 York St | 2026-03-26 | $1.41M | $988,000 | $422,000 above asking (42.7%) | $1.46M | $1,422 | 3bd 1ba 1,030sf | 0.29 mi | |||
| 1082 Rhode Island St | 2026-02-18 | $1.05M | No asking price | — | $1.12M | $1,044 | 1ba 1,075sf | 0.42 mi | |||
| 1222 York St | 2025-11-17 | $700K | $1,200,000 | $500,000 below asking (41.7%) | $815K | $619 | 4bd 2ba 1,317sf | 0.72 mi | |||
| 1342 20th St | 2026-04-07 | $1.65M | No asking price | — | $1.69M | $1,610 | 2bd 1ba 1,050sf | 0.49 mi | |||
| 700 De Haro St | 2025-11-10 | $1.2M | $949,000 | $251,000 above asking (26.4%) | $1.4M | $1,377 | 2bd 1ba 1,015sf | 0.15 mi |