Home › Potrero Hill › 18th St
1663 18th St
Condo, 2 ba, 998 sqft, built 1995
Today’s estimate uses 998 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
40 sales inside 0.35 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
Medium confidence
$1,178,000
$907,000estimated range$1,449,000
From 39 comps at a weighted median of $1,180 per sqft.
- Block
- 4034
- Lot
- 070
- Sales
- Nov 2025 to Oct 2026
- Prices adjusted to
- 2026-10-30
- Within
- 0.35 mi
- Sold since
- Apr 2025
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I'm interestedSale prices versus asking
Similarity-weighted median: 13.5% above final asking.
Middle half: 5.9% above asking to 20.6% above asking.
30 of 39 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 (40)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1607 18th St | 2026-09-21 | $1.1M | $999,000 | $101,000 above asking (10.1%) | $1.1M | $974 | 2bd 2ba 1,129sf | <0.05 mi | nearby on same street, recent | ||
| 603 Carolina St | 2026-09-16 | $1.2M | $995,000 | $205,000 above asking (20.6%) | $1.2M | $1,143 | 2bd 2ba 1,050sf | 0.09 mi | similar size, recent | ||
| 88 Arkansas St #420 | 2026-09-23 | $1.37M | No asking price | — | $1.37M | $1,361 | 2bd 2ba 1,006sf | 0.24 mi | similar size, recent | ||
| 451 Kansas St Unit 456 | 2026-09-10 | $1.35M | $995,000 | $356,000 above asking (35.8%) | $1.35M | $1,393 | 2bd 2ba 970sf | 0.29 mi | similar size, recent | ||
| 140 Pennsylvania Ave APT 203 | 2026-10-21 | $695K | $675,000 | $20,000 above asking (3.0%) | $676K | — | 1bd 1ba | 0.32 mi | recent, no size on record | ||
| 451 Kansas St Unit 282 | 2026-09-28 | $1.2M | $995,000 | $205,000 above asking (20.6%) | $1.2M | $1,288 | 2bd 2ba 932sf | 0.29 mi | similar size, recent | ||
| 1639 18th St | 2026-08-14 | $779K | $779,000 cut from $789K | At asking | $810K | $1,043 | 1bd 2ba 776sf | <0.05 mi | nearby on same street, recent | ||
| 540 De Haro St #203 | 2026-10-13 | $1.65M | $1,450,000 | $200,000 above asking (13.8%) | $1.61M | $1,440 | 2bd 2ba 1,115sf | 0.18 mi | recent | ||
| 403 Arkansas St | 2026-04-28 | $1.55M | $1,295,000 | $255,000 above asking (19.7%) | $1.57M | $1,403 | 2bd 2ba 1,117sf | 0.06 mi | |||
| 774 Rhode Island St #301 | 2026-09-28 | $1.86M | $1,495,000 | $365,000 above asking (24.4%) | $1.86M | $1,490 | 2bd 2ba 1,248sf | 0.24 mi | recent | ||
| 310 Carolina St Unit 404 | 2026-10-19 | $1.85M | $1,799,000 | $51,000 above asking (2.8%) | $1.8M | $1,449 | 2bd 3ba 1,242sf | 0.23 mi | recent | ||
| 451 Kansas St Unit 445 | 2026-08-21 | $920K | $899,000 | $21,000 above asking (2.3%) | $956K | $1,180 | 1bd 1ba 810sf | 0.25 mi | recent | ||
| 88 Arkansas St #518 | 2026-08-03 | $1.1M | No asking price | — | $1.14M | $1,345 | 2bd 2ba 850sf | 0.24 mi | recent | ||
| 1001 17th St #101 | 2026-04-20 | $800K | No asking price | — | $809K | $865 | 1bd 1ba 935sf | 0.33 mi | similar size | ||
| 352 Arkansas St | 2026-03-30 | $1.35M | $1,350,000 cut from $1.4M | $2,000 below asking (0.1%) | $1.39M | $1,035 | 2bd 2ba 1,345sf | <0.05 mi | |||
| 451 Kansas St Unit 509 | 2026-09-15 | $920K | $869,000 | $51,000 above asking (5.9%) | $920K | $1,163 | 1bd 1ba 791sf | 0.29 mi | recent | ||
| 526 Wisconsin St | 2026-02-17 | $935K | No asking price | — | $1M | $835 | 2bd 2ba 1,200sf | 0.08 mi | |||
| 215 Arkansas St | 2026-08-13 | $1.6M | $995,000 | $605,000 above asking (60.8%) | $1.66M | $1,614 | 2bd 2ba 1,030sf | 0.11 mi | similar size, recent | ||
| 247 Connecticut St | 2026-06-23 | $1M | No asking price | — | $1.04M | $1,087 | 2bd 1ba 958sf | 0.12 mi | similar size | ||
| 1345 20th St | 2026-07-15 | $1.46M | $1,295,000 | $160,000 above asking (12.4%) | $1.53M | $1,345 | 2bd 1ba 1,141sf | 0.24 mi | |||
| 1919 20th St APT 5 | 2026-10-14 | $990K | $895,000 | $95,000 above asking (10.6%) | $963K | $1,277 | 1bd 1ba 754sf | 0.19 mi | recent | ||
| 631 Carolina St | 2025-11-26 | $1.13M | $995,000 | $135,000 above asking (13.6%) | $1.28M | $1,066 | 2bd 2ba 1,200sf | 0.11 mi | |||
| 140 Pennsylvania Ave #304 | 2026-07-06 | $675K | $675,000 | At asking | $712K | $931 | 1bd 1ba 765sf | 0.32 mi | |||
| 666 Carolina St | 2026-01-08 | $790K | $799,000 cut from $825K | $9,000 below asking (1.1%) | $905K | $897 | 1bd 1ba 1,009sf | 0.15 mi | similar size | ||
| 632B Missouri St | 2026-06-30 | $1.5M | No asking price | — | $1.56M | $1,127 | 3bd 2ba 1,385sf | 0.29 mi | |||
| 131 Missouri St Unit 301 | 2026-06-26 | $2.27M | $1,995,000 | $270,000 above asking (13.5%) | $2.36M | $1,611 | 2bd 2ba 1,465sf | 0.23 mi | |||
| 451 Kansas St Unit 362 | 2026-05-05 | $760K | $750,000 | $10,000 above asking (1.3%) | $779K | $1,136 | 1bd 1ba 686sf | 0.25 mi | |||
| 675 Rhode Island St | 2025-12-18 | $1.82M | No asking price | — | $2.1M | $1,427 | 2bd 2ba 1,471sf | 0.18 mi | |||
| 456 Kansas St Unit 1 | 2026-06-08 | $1.76M | $1,799,000 cut from $2M | $36,500 below asking (2.0%) | $1.84M | $1,625 | 3bd 2ba 1,130sf | 0.31 mi | |||
| 634 Missouri St APT C | 2026-03-10 | $1.6M | $1,548,000 | $52,000 above asking (3.4%) | $1.65M | $1,120 | 2bd 3ba 1,475sf | 0.29 mi | |||
| 140 Pennsylvania Ave APT 204 | 2025-11-17 | $695K | $689,000 | $6,000 above asking (0.9%) | $787K | $1,077 | 1bd 1ba 730sf | 0.32 mi | |||
| 776 Rhode Island St #301 | 2026-03-30 | $2.35M | No asking price | — | $2.43M | $1,541 | 3bd 2ba 1,575sf | 0.24 mi | |||
| 710 Wisconsin St | 2025-12-15 | $1.9M | $1,675,000 | $225,000 above asking (13.4%) | $2.19M | $1,395 | 3bd 2ba 1,570sf | 0.25 mi | |||
| 1812 20th St | 2025-12-03 | $2.5M | $2,195,000 | $310,000 above asking (14.1%) | $2.89M | $1,724 | 3bd 2ba 1,675sf | 0.13 mi | |||
| 451 Kansas St Unit 410 | 2025-11-12 | $1.32M | $1,095,000 | $225,000 above asking (20.5%) | $1.49M | $944 | 3bd 3ba 1,582sf | 0.29 mi | |||
| 320 Texas St | 2026-07-13 | $2.35M | $1,875,000 | $480,000 above asking (25.6%) | $2.48M | $1,582 | 3bd 2ba 1,570sf | 0.16 mi | |||
| 461 Mississippi St | 2026-06-29 | $1.82M | No asking price | — | $1.9M | $1,207 | 3bd 2ba 1,571sf | 0.27 mi | |||
| 542 Kansas St | 2025-11-03 | $1.5M | $1,485,000 | $17,500 above asking (1.2%) | $1.7M | $1,141 | 3bd 3ba 1,490sf | 0.27 mi | |||
| 839 De Haro St | 2026-05-12 | $1.78M | $1,599,000 | $186,000 above asking (11.6%) | $1.83M | $1,133 | 2bd 2ba 1,616sf | 0.22 mi | |||
| 703 Vermont St | 2026-07-27 | $1.71M | $1,299,000 | $411,000 above asking (31.6%) | $1.8M | $1,077 | 2bd 2ba 1,675sf | 0.29 mi |