Home › Castro/Upper Market › 18th St
4636 18th St
Condo, 2 bd, 1 ba, 1,068 sqft, built 1932
Today’s estimate uses 1,068 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.
38 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
$1,367,000
From 37 comps at a weighted median of $1,280 per sqft.
- Block
- 2658
- Lot
- 065
- Sales
- Oct 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: 17.5% above final asking.
Middle half: 7.5% above asking to 24.8% above asking.
32 of 37 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 (38)
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 48 Caselli Ave | 2026-10-16 | $1.5M | $1,395,000 | $105,000 above asking (7.5%) | $1.46M | $1,280 | 2bd 1ba 1,140sf | 0.09 mi | similar size, 2 bd, recent | ||
| 3043 Market St | 2026-09-15 | $852K | No asking price | — | $852K | $759 | 2bd 1ba 1,122sf | <0.05 mi | similar size, 2 bd, recent | ||
| 4527 18th St | 2026-05-11 | $1.3M | $995,000 | $305,000 above asking (30.7%) | $1.33M | $1,207 | 1bd 1ba 1,105sf | 0.11 mi | same street, similar size | ||
| 126 Romain St | 2026-06-30 | $1.35M | $1,095,000 | $255,000 above asking (23.3%) | $1.41M | $1,392 | 2bd 1ba 1,010sf | 0.30 mi | similar size, 2 bd | ||
| 39 Douglass St | 2026-05-18 | $1.25M | $1,045,000 | $205,000 above asking (19.6%) | $1.28M | $1,196 | 2bd 1ba 1,072sf | 0.21 mi | similar size, 2 bd | ||
| 150 Eureka St #101 | 2026-04-14 | $720K | No asking price | — | $728K | — | 2bd 2ba | 0.19 mi | 2 bd, no size on record | ||
| 4316 18th St | 2026-05-21 | $1.2M | $1,188,000 cut from $1.2M | $12,000 above asking (1.0%) | $1.23M | $1,197 | 2bd 1ba 1,028sf | 0.24 mi | same street, similar size, 2 bd | ||
| 77 Grand View Ave APT 301 | 2026-07-22 | $980K | $1,000,000 cut from $1.2M | $20,000 below asking (2.0%) | $1.03M | $940 | 2bd 2ba 1,100sf | 0.28 mi | similar size, 2 bd | ||
| 468 Corbett Ave | 2026-04-13 | $1.38M | $1,095,000 | $285,000 above asking (26.0%) | $1.4M | $1,439 | 2bd 1ba 970sf | 0.28 mi | similar size, 2 bd | ||
| 3258 Market St APT 4 | 2026-08-11 | $1.23M | $995,000 | $230,000 above asking (23.1%) | $1.27M | $1,418 | 2bd 2ba 898sf | 0.22 mi | 2 bd, recent | ||
| 125 Eureka St | 2026-10-19 | $2.12M | $1,695,000 | $420,000 above asking (24.8%) | $2.06M | $1,524 | 2bd 2ba 1,350sf | 0.22 mi | 2 bd, recent | ||
| 50 Collingwood St | 2026-10-16 | $2M | $1,599,000 | $401,000 above asking (25.1%) | $1.95M | $1,443 | 2bd 2ba 1,348sf | 0.31 mi | 2 bd, recent | ||
| 136 Saturn St | 2026-04-13 | $1.48M | $1,175,000 | $305,000 above asking (26.0%) | $1.5M | $1,632 | 2bd 1ba 917sf | 0.17 mi | 2 bd | ||
| 65 Collingwood St APT 1 | 2025-11-14 | $1.17M | $1,059,000 | $111,000 above asking (10.5%) | $1.32M | $1,379 | 2bd 1ba 960sf | 0.33 mi | 2 bd | ||
| 40 Levant St | 2026-06-29 | $1.82M | $1,595,000 | $230,000 above asking (14.4%) | $1.9M | $1,518 | 3bd 2ba 1,252sf | 0.26 mi | |||
| 138 Saturn St | 2026-07-22 | $1.8M | No asking price | — | $1.9M | $1,411 | 3bd 2ba 1,346sf | 0.17 mi | |||
| 212 Eureka St | 2026-08-18 | $1.25M | $1,088,000 | $167,000 above asking (15.3%) | $1.3M | $1,716 | 2bd 1ba 760sf | 0.24 mi | 2 bd, recent | ||
| 986 Ashbury St | 2026-07-17 | $1.75M | No asking price | — | $1.85M | $1,269 | 2bd 2ba 1,455sf | 0.33 mi | 2 bd | ||
| 214 Eureka St | 2026-02-25 | $1.25M | $1,088,000 | $162,000 above asking (14.9%) | $1.34M | $1,610 | 2bd 1ba 832sf | 0.24 mi | 2 bd | ||
| 317 Douglass St | 2026-02-03 | $1.17M | No asking price | — | $1.25M | $954 | 3bd 1ba 1,309sf | 0.21 mi | |||
| 222 States St | 2026-03-26 | $2.1M | $1,795,000 | $310,000 above asking (17.3%) | $2.17M | $1,554 | 2bd 2ba 1,399sf | 0.26 mi | 2 bd | ||
| 4416 19th St | 2026-03-13 | $1.9M | $1,795,000 | $105,000 above asking (5.8%) | $1.96M | $1,328 | 2bd 2ba 1,478sf | 0.21 mi | 2 bd | ||
| 3620 Market St APT 3 | 2026-05-13 | $1.27M | $995,000 | $280,000 above asking (28.1%) | $1.31M | $1,009 | 2bd 3ba 1,296sf | 0.35 mi | 2 bd | ||
| 1160 Clayton St APT 2 | 2026-06-18 | $949K | $949,000 | At asking | $989K | $1,276 | 1bd 1ba 775sf | 0.28 mi | |||
| 60 Danvers St | 2026-06-18 | $1.75M | $1,699,000 | $51,000 above asking (3.0%) | $1.82M | $1,148 | 3bd 2ba 1,588sf | 0.10 mi | |||
| 143 Ord St | 2026-05-05 | $1.33M | $1,295,000 | $35,000 above asking (2.7%) | $1.36M | $825 | 2bd 1ba 1,653sf | 0.12 mi | 2 bd | ||
| 49 Seward St #1 | 2025-11-04 | $1.73M | $1,495,000 | $230,000 above asking (15.4%) | $1.95M | $1,343 | 2bd 2ba 1,454sf | 0.19 mi | 2 bd | ||
| 1160 Clayton St APT 1 | 2026-03-12 | $1.05M | $879,000 | $171,000 above asking (19.5%) | $1.08M | $1,399 | 1bd 1ba 775sf | 0.29 mi | |||
| 119 Corwin St APT 3 | 2026-06-24 | $990K | $899,000 | $91,000 above asking (10.1%) | $1.03M | $1,477 | 2bd 1ba 698sf | 0.24 mi | 2 bd | ||
| 4150 17th St APT 22 | 2026-05-27 | $2.3M | $1,795,000 | $505,000 above asking (28.1%) | $2.36M | $1,626 | 2bd 2ba 1,451sf | 0.24 mi | 2 bd | ||
| 98 Caselli Ave | 2026-04-17 | $1.3M | $1,400,000 | $100,000 below asking (7.1%) | $1.31M | $747 | 3bd 2ba 1,760sf | 0.06 mi | |||
| 4150 17th St APT 2 | 2026-06-16 | $1.93M | No asking price | — | $2.01M | $1,279 | 2bd 2ba 1,575sf | 0.23 mi | 2 bd | ||
| 536 Roosevelt Way | 2026-09-14 | $2.3M | $1,795,000 | $505,000 above asking (28.1%) | $2.3M | $1,336 | 3bd 3ba 1,722sf | 0.21 mi | recent | ||
| 4322 17th St #A | 2026-01-28 | $1.82M | $1,549,000 | $271,000 above asking (17.5%) | $2.09M | $1,313 | 3bd 3ba 1,589sf | 0.12 mi | |||
| 227 States St | 2026-06-16 | $2.5M | $1,995,000 | $505,000 above asking (25.3%) | $2.6M | $1,583 | 2bd 3ba 1,645sf | 0.24 mi | 2 bd | ||
| 1030 Clayton St #2 | 2025-10-27 | $785K | $785,000 cut from $825K | At asking | $888K | $1,296 | 1bd 1ba 685sf | 0.34 mi | |||
| 672 Corbett Ave APT C | 2025-11-19 | $1.52M | $1,350,000 | $175,000 above asking (13.0%) | $1.73M | $1,079 | 2bd 2ba 1,600sf | 0.35 mi | 2 bd | ||
| 161 Collingwood St | 2026-03-17 | $2.05M | $1,795,000 | $255,000 above asking (14.2%) | $2.12M | $1,317 | 3bd 3ba 1,608sf | 0.32 mi |