Home › Potrero Hill › 18th St
1230 18th St
Single-family home, 3 bd, 2 ba, 3,286 sqft, built 1939
Today’s estimate uses 3,286 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
59 sales inside 1.5 mi since May 2024. 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
$4,567,000
$2,968,000estimated range$6,165,000
From 59 comps at a weighted median of $1,390 per sqft.
- Block
- 4001
- Lot
- 013A
- Sales
- May 2024 to Oct 2026
- Prices adjusted to
- 2026-11-01
- Within
- 1.5 mi
- Sold since
- May 2024
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I'm interestedSale prices versus asking
Similarity-weighted median: 38.2% above final asking.
Middle half: 12.5% above asking to 59.3% above asking.
35 of 59 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 (59)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1740 20th St | 2026-09-30 | $9.98M | No asking price | — | $9.98M | $3,353 | 3bd 2ba 2,976sf | 0.28 mi | similar size, 3 bd, recent | ||
| 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 | 0.15 mi | similar size, recent | ||
| 2001 20th St | 2026-07-21 | $2.3M | No asking price | — | $2.45M | $729 | 4bd 4ba 3,358sf | 0.41 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 | 0.32 mi | 3 bd | ||
| 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 | 0.27 mi | 3 bd | ||
| 788 Carolina St | 2026-09-22 | $4.42M | No asking price | — | $4.42M | $1,844 | 3bd 3ba 2,400sf | 0.40 mi | 3 bd, recent | ||
| 662 Hampshire St | 2026-05-26 | $4.5M | $3,999,000 | $501,000 above asking (12.5%) | $4.66M | $1,390 | 3bd 4ba 3,350sf | 0.73 mi | similar size, 3 bd | ||
| 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 | 0.27 mi | 3 bd | ||
| 734 Wisconsin St | 2026-03-05 | $4.6M | No asking price | — | $4.78M | $1,976 | 4bd 3ba 2,417sf | 0.40 mi | |||
| 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 | 0.15 mi | 3 bd, recent | ||
| 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 | 0.50 mi | recent | ||
| 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 | 0.82 mi | |||
| 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 | 0.47 mi | same street, recent | ||
| 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 | 0.32 mi | 3 bd | ||
| 604 Rhode Island St | 2026-07-10 | $3.17M | No asking price | — | $3.37M | $1,359 | 1bd 1ba 2,477sf | 0.40 mi | |||
| 3020 25th St | 2026-07-14 | $3.08M | $2,898,000 | $177,000 above asking (6.1%) | $3.27M | $1,177 | 4bd 4ba 2,779sf | 1.16 mi | |||
| 877 Carolina St Price inferred from public records | 2024-10-17 | $5.66M | — | — | $6.06M | $2,271 | 4bd 4ba 2,670sf | 0.44 mi | |||
| 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 | 0.50 mi | 3 bd | ||
| 561 Connecticut St | 2025-11-18 | $1.7M | $1,588,888 | $111,112 above asking (7.0%) | $1.98M | $880 | 5bd 2ba 2,250sf | 0.27 mi | |||
| 806 Potrero Ave | 2026-08-24 | $1.71M | $1,680,000 | $32,000 above asking (1.9%) | $1.81M | $876 | 4bd 4ba 2,064sf | 0.71 mi | recent | ||
| 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 | 1.06 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 | 0.78 mi | |||
| 2325 Mariposa St | 2025-12-15 | $1.58M | $1,295,000 | $285,000 above asking (22.0%) | $1.87M | $966 | 3bd 1ba 1,935sf | 0.63 mi | 3 bd | ||
| 829 Rhode Island St Price inferred from public records | 2024-07-15 | $3.5M | — | — | $3.9M | $1,456 | 2bd 3ba 2,680sf | 0.43 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 | 0.86 mi | 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 | 0.56 mi | |||
| 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 | 1.08 mi | |||
| 573 Connecticut St | 2026-01-16 | $1.54M | $1,495,000 | $45,000 above asking (3.0%) | $1.79M | $965 | 5bd 3ba 1,860sf | 0.28 mi | |||
| 1012 Hampshire St | 2026-05-26 | $2.36M | No asking price | — | $2.44M | $1,245 | 4bd 2ba 1,961sf | 0.85 mi | |||
| 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 | 1.02 mi | 3 bd | ||
| 4 Norwich St | 2026-06-10 | $2.29M | $2,250,000 | $40,000 above asking (1.8%) | $2.37M | $851 | 5bd 2ba 2,790sf | 1.47 mi | |||
| 1315 Minna St | 2026-04-08 | $1.76M | $1,295,000 | $465,000 above asking (35.9%) | $1.8M | $837 | 3bd 2ba 2,155sf | 1.35 mi | 3 bd | ||
| 4 Wright St | 2026-06-15 | $2.42M | $1,698,000 | $727,000 above asking (42.8%) | $2.51M | $1,111 | 4bd 4ba 2,263sf | 1.19 mi | |||
| 190 Rutledge St | 2026-04-08 | $2.56M | No asking price | — | $2.62M | $1,153 | 3bd 3ba 2,275sf | 1.37 mi | 3 bd | ||
| 1086 Alabama St | 2026-01-09 | $3.08M | No asking price | — | $3.6M | $1,782 | 3bd 3ba 2,017sf | 1.05 mi | 3 bd | ||
| 421 Tehama St | 2026-07-01 | $5.5M | No asking price | — | $5.85M | $1,108 | 3bd 2.5ba 5,279sf | 1.33 mi | 3 bd | ||
| 739 De Haro St Price inferred from public records | 2024-12-19 | $1.57M | — | — | $1.78M | $870 | 3bd 2ba 2,050sf | 0.35 mi | 3 bd, low-confidence price | ||
| 369 Franconia St | 2026-10-19 | $2.15M | $1,495,000 | $655,000 above asking (43.8%) | $2.06M | $849 | 4bd 4ba 2,426sf | 1.49 mi | recent | ||
| 1331 Folsom St | 2026-01-02 | $1.65M | $4,000,000 | $2,346,500 below asking (58.7%) | $1.93M | $843 | 2bd 4ba 2,287sf | 1.15 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 | 0.71 mi | |||
| 250 Peralta Ave | 2026-03-19 | $3.45M | $2,600,000 | $850,000 above asking (32.7%) | $3.58M | $1,399 | 4bd 3ba 2,560sf | 1.39 mi | |||
| 2971 21st St | 2026-07-31 | $2.65M | No asking price | — | $2.82M | $1,509 | 3bd 2ba 1,868sf | 1.09 mi | 3 bd | ||
| 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 | 0.96 mi | |||
| 2849 Bryant St | 2025-12-08 | $1.88M | $1,295,000 | $580,000 above asking (44.8%) | $2.22M | $1,102 | 3bd 3ba 2,014sf | 1.21 mi | 3 bd | ||
| 29 Joy St | 2026-07-06 | $3.13M | $2,495,000 | $630,000 above asking (25.3%) | $3.32M | $1,354 | 3bd 4ba 2,455sf | 1.47 mi | 3 bd | ||
| 175 Brewster St | 2026-08-07 | $3.02M | $2,495,000 | $530,000 above asking (21.2%) | $3.2M | $1,356 | 3bd 4ba 2,356sf | 1.48 mi | 3 bd, recent | ||
| 3279 Harrison St | 2026-08-26 | $3M | No asking price | — | $3.17M | $1,713 | 3bd 2ba 1,850sf | 1.48 mi | 3 bd, recent | ||
| 765 Vermont St Price inferred from public records | 2024-11-22 | $3.17M | — | — | $3.47M | $1,882 | 4bd 2ba 1,846sf | 0.50 mi | |||
| 3326 23rd St | 2026-06-01 | $3.48M | No asking price | — | $3.6M | $1,630 | 4bd 5ba 2,210sf | 1.45 mi | |||
| 3237 Harrison St | 2025-12-02 | $2.82M | $2,799,000 cut from $3M | $21,000 above asking (0.8%) | $3.34M | $1,370 | 4bd 4ba 2,435sf | 1.45 mi | |||
| 2914 Folsom St | 2025-11-04 | $2.63M | No asking price | — | $3.06M | $1,397 | 4bd 3ba 2,189sf | 1.34 mi | |||
| 2928 Folsom St Price inferred from public records | 2024-10-15 | $2.5M | — | — | $2.69M | $997 | 2ba 2,694sf | 1.35 mi | |||
| 2968 23rd St Price inferred from public records | 2024-09-09 | $2.38M | — | — | $2.62M | $1,212 | 3bd 3ba 2,160sf | 1.07 mi | 3 bd | ||
| 2616 21st St Price inferred from public records | 2024-12-02 | $1.72M | — | — | $1.96M | $1,058 | 3bd 1ba 1,850sf | 0.74 mi | 3 bd | ||
| 338 Holladay Ave | 2026-01-16 | $1.5M | No asking price | — | $1.75M | $832 | 3bd 4ba 2,100sf | 1.41 mi | 3 bd | ||
| 570 Precita Ave | 2026-01-30 | $2.63M | $1,995,000 | $630,000 above asking (31.6%) | $3.06M | $1,651 | 4bd 3ba 1,853sf | 1.33 mi | |||
| 1205 San Bruno Av Price inferred from public records | 2024-06-04 | $2.42M | — | — | $2.62M | $1,247 | 4bd 4ba 2,102sf | 0.77 mi | |||
| 229 Montcalm St Price inferred from public records | 2024-05-07 | $3.35M | — | — | $3.58M | $945 | 4bd 4ba 3,784sf | 1.41 mi | |||
| 162 Brewster St Price inferred from public records | 2024-06-26 | $1.88M | — | — | $2.03M | $1,064 | 3bd 2ba 1,905sf | 1.46 mi | 3 bd, low-confidence price |