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643 18th Av

Single-family home, 1 ba, 2,650 sqft, built 1920

Today’s estimate uses 2,650 sqft and the home’s latest facts. It does not estimate the home’s value at a past sale date.

0.5 mi$3.70M$3.24M$3.89M$4.75M$4.26M$2.78M$3.84M$2.66M$5.14M$4.05M$2.73M$3.89M$2.59M$160K$3.09M$5.12M$2.60M$2.35M$3.50M$4.25M$2.36M$2.50M$2.34M$4.45M$2.18M$682K$1.48M$1.90M$2.23M$736K$5.04M643 18th AvBlock 1626, Lot 003A00.25 miN411 17th Ave: sold for $3,700,000 on 2026-09-21, 0.30 mi away722 17th Ave: sold for $3,050,000 on 2026-07-27, 0.14 mi away618 19th Ave: sold for $3,750,000 on 2026-03-12, under 0.05 mi away558 22nd Ave: sold for $4,100,000 on 2026-06-02, 0.23 mi away675 23rd Ave: sold for $2,500,000 on 2026-08-11, 0.30 mi away678 23rd Ave: sold for $3,800,000 on 2026-10-09, 0.26 mi away738 15th Ave: sold for $4,750,000 on 2026-09-18, 0.24 mi away612 12th Ave: sold for $4,000,000 on 2026-07-02, 0.39 mi away538 22nd Ave: sold for $3,200,000 on 2026-02-27, 0.25 mi away479 27th Ave: sold for $2,900,000 on 2026-10-06, 0.63 mi away546 23rd Ave: sold for $2,300,000 on 2026-05-15, 0.29 mi away546 18th Ave: sold for $2,620,000 on 2026-06-17, 0.13 mi away879 27th Ave: sold for $2,850,000 on 2026-08-10, 0.55 mi away554 18th Ave: sold for $4,315,000 on 2026-04-24, 0.12 mi away850 25th Ave: sold for $2,402,000 on 2026-08-31, 0.40 mi away474 17th Ave: sold for $3,715,000 on 2026-05-27, 0.24 mi away631 18th Ave: sold for $2,550,008 on 2026-03-03, under 0.05 mi away519 12th Ave: sold for $2,488,000 on 2026-02-19, 0.39 mi away659 12th Ave: sold for $4,950,000 on 2026-03-16, 0.36 mi away1125 Cabrillo Street: sold for $3,805,000 on 2026-07-08, 0.36 mi away368 17th Ave: sold for $4,200,000 on 2025-11-20, 0.38 mi away750 22nd Ave: sold for $2,850,000 on 2026-10-06, 0.24 mi away459 24th Ave: sold for $3,800,000 on 2026-04-27, 0.51 mi away652 27th Ave: sold for $2,600,000 on 2026-10-16, 0.51 mi away663 28th Ave: sold for $2,600,000 on 2026-06-18, 0.59 mi away447 17th Ave: sold for $3,695,000 on 2026-02-05, 0.26 mi away360 16th Ave: sold for $2,500,000 on 2026-05-22, 0.41 mi away664 27th Ave: sold for $1,955,000 on 2026-06-24, 0.51 mi away466 19th Ave: sold for $2,180,000 on 2026-07-28, 0.23 mi away454 21st Ave: sold for $150,000 on 2026-07-21, 0.28 mi away754 30th Ave: sold for $3,015,000 on 2026-04-06, 0.68 mi away262 15th Ave: sold for $4,950,000 on 2026-05-06, 0.54 mi away622 24th Ave: sold for $1,850,000 on 2026-03-03, 0.36 mi away714 23rd Ave: sold for $2,600,000 on 2025-12-01, 0.28 mi away715 29th Ave: sold for $2,510,000 on 2026-06-09, 0.64 mi away542 22nd Ave: sold for $2,600,000 on 2026-07-10, 0.24 mi away527 17th Ave: sold for $2,128,880 on 2025-12-22, 0.16 mi away863 26th Ave: sold for $4,000,000 on 2026-06-29, 0.49 mi away323 19th Ave: sold for $2,350,000 on 2026-09-08, 0.42 mi away742 22nd Ave: sold for $1,200,000 on 2026-09-02, 0.24 mi away159 21st Ave: sold for $3,650,000 on 2026-10-06, 0.66 mi away686 22nd Ave: sold for $1,760,000 on 2026-10-05, 0.21 mi away685 25th Ave: sold for $2,200,000 on 2026-05-19, 0.41 mi away696 22nd Ave: sold for $2,610,000 on 2026-02-18, 0.21 mi away6427 California St: sold for $4,250,000 on 2026-09-08, 0.75 mi away286 25th Ave: sold for $2,300,000 on 2026-04-16, 0.71 mi away259 17th Ave: sold for $2,500,000 on 2026-09-10, 0.51 mi away506 11th Ave: sold for $1,975,000 on 2025-12-19, 0.48 mi away519 22nd Ave: sold for $1,680,000 on 2025-11-20, 0.28 mi away778 10th Ave: sold for $4,300,000 on 2026-05-07, 0.53 mi away129 21st Ave: sold for $6,300,000 on 2026-05-21, 0.69 mi away6121 California St: sold for $2,100,000 on 2026-06-15, 0.65 mi away713 24th Ave: sold for $1,800,000 on 2026-05-22, 0.35 mi away2532 Cabrillo St: sold for $1,910,000 on 2026-09-25, 0.49 mi away6115 California St: sold for $2,350,000 on 2026-04-17, 0.64 mi away1431 Lake St: sold for $637,500 on 2026-02-09, 0.71 mi away887 27th Ave: sold for $1,430,000 on 2026-03-11, 0.56 mi away4126 Fulton Street: sold for $1,825,000 on 2026-03-31, 0.19 mi away466 11th Ave: sold for $2,150,000 on 2026-06-01, 0.50 mi away854 30th Ave: sold for $688,000 on 2026-02-17, 0.68 mi away1842 Lake St: sold for $4,850,000 on 2026-03-06, 0.73 mi away862 28th Ave: sold for $1,650,000 on 2026-01-09, 0.57 mi away0.75 mi0.5 mi$4.26M$2.78M$4.05M$2.73M$2.69M$2.59M$3.09M$5.12M$4.25M$2.36M$2.50M$2.34M$4.45M$682K$1.48M$736K$5.04M643 18th AvBlock 1626, Lot 003A00.5 miN411 17th Ave: sold for $3,700,000 on 2026-09-21, 0.30 mi away722 17th Ave: sold for $3,050,000 on 2026-07-27, 0.14 mi away618 19th Ave: sold for $3,750,000 on 2026-03-12, under 0.05 mi away558 22nd Ave: sold for $4,100,000 on 2026-06-02, 0.23 mi away675 23rd Ave: sold for $2,500,000 on 2026-08-11, 0.30 mi away678 23rd Ave: sold for $3,800,000 on 2026-10-09, 0.26 mi away738 15th Ave: sold for $4,750,000 on 2026-09-18, 0.24 mi away612 12th Ave: sold for $4,000,000 on 2026-07-02, 0.39 mi away538 22nd Ave: sold for $3,200,000 on 2026-02-27, 0.25 mi away479 27th Ave: sold for $2,900,000 on 2026-10-06, 0.63 mi away546 23rd Ave: sold for $2,300,000 on 2026-05-15, 0.29 mi away546 18th Ave: sold for $2,620,000 on 2026-06-17, 0.13 mi away879 27th Ave: sold for $2,850,000 on 2026-08-10, 0.55 mi away554 18th Ave: sold for $4,315,000 on 2026-04-24, 0.12 mi away850 25th Ave: sold for $2,402,000 on 2026-08-31, 0.40 mi away474 17th Ave: sold for $3,715,000 on 2026-05-27, 0.24 mi away631 18th Ave: sold for $2,550,008 on 2026-03-03, under 0.05 mi away519 12th Ave: sold for $2,488,000 on 2026-02-19, 0.39 mi away659 12th Ave: sold for $4,950,000 on 2026-03-16, 0.36 mi away1125 Cabrillo Street: sold for $3,805,000 on 2026-07-08, 0.36 mi away368 17th Ave: sold for $4,200,000 on 2025-11-20, 0.38 mi away750 22nd Ave: sold for $2,850,000 on 2026-10-06, 0.24 mi away459 24th Ave: sold for $3,800,000 on 2026-04-27, 0.51 mi away652 27th Ave: sold for $2,600,000 on 2026-10-16, 0.51 mi away663 28th Ave: sold for $2,600,000 on 2026-06-18, 0.59 mi away447 17th Ave: sold for $3,695,000 on 2026-02-05, 0.26 mi away360 16th Ave: sold for $2,500,000 on 2026-05-22, 0.41 mi away664 27th Ave: sold for $1,955,000 on 2026-06-24, 0.51 mi away466 19th Ave: sold for $2,180,000 on 2026-07-28, 0.23 mi away454 21st Ave: sold for $150,000 on 2026-07-21, 0.28 mi away754 30th Ave: sold for $3,015,000 on 2026-04-06, 0.68 mi away262 15th Ave: sold for $4,950,000 on 2026-05-06, 0.54 mi away622 24th Ave: sold for $1,850,000 on 2026-03-03, 0.36 mi away714 23rd Ave: sold for $2,600,000 on 2025-12-01, 0.28 mi away715 29th Ave: sold for $2,510,000 on 2026-06-09, 0.64 mi away542 22nd Ave: sold for $2,600,000 on 2026-07-10, 0.24 mi away527 17th Ave: sold for $2,128,880 on 2025-12-22, 0.16 mi away863 26th Ave: sold for $4,000,000 on 2026-06-29, 0.49 mi away323 19th Ave: sold for $2,350,000 on 2026-09-08, 0.42 mi away742 22nd Ave: sold for $1,200,000 on 2026-09-02, 0.24 mi away159 21st Ave: sold for $3,650,000 on 2026-10-06, 0.66 mi away686 22nd Ave: sold for $1,760,000 on 2026-10-05, 0.21 mi away685 25th Ave: sold for $2,200,000 on 2026-05-19, 0.41 mi away696 22nd Ave: sold for $2,610,000 on 2026-02-18, 0.21 mi away6427 California St: sold for $4,250,000 on 2026-09-08, 0.75 mi away286 25th Ave: sold for $2,300,000 on 2026-04-16, 0.71 mi away259 17th Ave: sold for $2,500,000 on 2026-09-10, 0.51 mi away506 11th Ave: sold for $1,975,000 on 2025-12-19, 0.48 mi away519 22nd Ave: sold for $1,680,000 on 2025-11-20, 0.28 mi away778 10th Ave: sold for $4,300,000 on 2026-05-07, 0.53 mi away129 21st Ave: sold for $6,300,000 on 2026-05-21, 0.69 mi away6121 California St: sold for $2,100,000 on 2026-06-15, 0.65 mi away713 24th Ave: sold for $1,800,000 on 2026-05-22, 0.35 mi away2532 Cabrillo St: sold for $1,910,000 on 2026-09-25, 0.49 mi away6115 California St: sold for $2,350,000 on 2026-04-17, 0.64 mi away1431 Lake St: sold for $637,500 on 2026-02-09, 0.71 mi away887 27th Ave: sold for $1,430,000 on 2026-03-11, 0.56 mi away4126 Fulton Street: sold for $1,825,000 on 2026-03-31, 0.19 mi away466 11th Ave: sold for $2,150,000 on 2026-06-01, 0.50 mi away854 30th Ave: sold for $688,000 on 2026-02-17, 0.68 mi away1842 Lake St: sold for $4,850,000 on 2026-03-06, 0.73 mi away862 28th Ave: sold for $1,650,000 on 2026-01-09, 0.57 mi away0.75 mi

62 sales inside 0.75 mi since Apr 2025. Click a sale on the map, or untick it below, to leave it out.

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Estimated sale price today

Low confidence

$3,491,000

$2,269,000estimated range$4,713,000

From 62 comps at a weighted median of $1,317 per sqft.

Block
1626
Lot
003A
Sales
Nov 2025 to Oct 2026
Prices adjusted to
2026-10-30
Within
0.75 mi
Sold since
Apr 2025

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Sale prices versus asking

Similarity-weighted median: 26.8% above final asking.

Middle half: 10.0% above asking to 37.2% above asking.

49 of 62 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 (62)

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.

AddressSoldPriceFinal askingSale vs. askingAdj. today$/sqftSizeDist.WhyMatch
411 17th Ave2026-09-21$3.7M$2,995,000$705,000 above asking (23.5%)$3.7M$1,3264bd 4ba 2,791sf0.30 misimilar size, recent
722 17th Ave2026-07-27$3.05M$2,590,000$460,000 above asking (17.8%)$3.24M$1,3714bd 4ba 2,366sf0.14 mi
618 19th Ave2026-03-12$3.75MNo asking price—$3.89M$1,5963bd 4ba 2,440sf<0.05 misimilar size
558 22nd Ave2026-06-02$4.1M$2,950,000$1,150,000 above asking (39.0%)$4.25M$1,7414bd 4ba 2,440sf0.23 misimilar size
675 23rd Ave2026-08-11$2.5MNo asking price—$2.64M$1,0914bd 3ba 2,420sf0.30 misimilar size, recent
678 23rd Ave2026-10-09$3.8M$2,890,000$910,000 above asking (31.5%)$3.64M$1,1624bd 4ba 3,135sf0.26 mirecent
738 15th Ave2026-09-18$4.75M$3,688,000$1,062,000 above asking (28.8%)$4.75M$1,5304bd 4ba 3,104sf0.24 mirecent
612 12th Ave2026-07-02$4MNo asking price—$4.26M$1,5474bd 3ba 2,750sf0.39 misimilar size
538 22nd Ave2026-02-27$3.2M$3,050,000$150,000 above asking (4.9%)$3.42M$1,2443bd 3ba 2,750sf0.25 misimilar size
479 27th Ave2026-10-06$2.9M$2,698,000$202,000 above asking (7.5%)$2.78M$1,0434bd 4ba 2,665sf0.63 misimilar size, recent
546 23rd Ave2026-05-15$2.3M$1,595,000$705,000 above asking (44.2%)$2.38M$9764bd 3ba 2,438sf0.29 misimilar size
546 18th Ave2026-06-17$2.62M$2,385,000$235,000 above asking (9.9%)$2.72M$1,2634bd 3ba 2,150sf0.13 misame street
879 27th Ave2026-08-10$2.85M$2,598,000$252,000 above asking (9.7%)$3.01M$1,1465bd 4ba 2,628sf0.55 misimilar size, recent
554 18th Ave2026-04-24$4.32M$3,485,000$830,000 above asking (23.8%)$4.42M$1,3485bd 4ba 3,280sf0.12 misame street
850 25th Ave2026-08-31$2.4M$1,895,000$507,000 above asking (26.8%)$2.54M$1,1204bd 4ba 2,265sf0.40 mirecent
474 17th Ave2026-05-27$3.71M$2,999,000$716,000 above asking (23.9%)$3.84M$1,7153bd 3ba 2,241sf0.24 mi
631 18th Ave2026-03-03$2.55M$1,858,000$692,008 above asking (37.2%)$2.65M$1,3174bd 2ba 2,010sf<0.05 minearby on same street
519 12th Ave2026-02-19$2.49M$1,800,000$688,000 above asking (38.2%)$2.66M$9604bd 3ba 2,770sf0.39 misimilar size
659 12th Ave2026-03-16$4.95M$2,995,000$1,955,000 above asking (65.3%)$5.14M$1,7544bd 3ba 2,931sf0.36 mi
1125 Cabrillo Street2026-07-08$3.81M$2,995,000$810,000 above asking (27.0%)$4.05M$1,8713bd 2ba 2,163sf0.36 mi
368 17th Ave2025-11-20$4.2M$3,795,000$405,000 above asking (10.7%)$4.89M$1,8164bd 4ba 2,693sf0.38 misimilar size
750 22nd Ave2026-10-06$2.85M$1,895,000$955,000 above asking (50.4%)$2.73M$1,4274bd 3ba 1,914sf0.24 mirecent
459 24th Ave2026-04-27$3.8M$2,995,000$805,000 above asking (26.9%)$3.89M$1,3294bd 5ba 2,930sf0.51 mi
652 27th Ave2026-10-16$2.6M$2,495,000$105,000 above asking (4.2%)$2.49M$1,1684bd 4ba 2,133sf0.51 mirecent
663 28th Ave2026-06-18$2.6M$2,499,000$101,000 above asking (4.0%)$2.69M$1,1245bd 5ba 2,398sf0.59 misimilar size
447 17th Ave2026-02-05$3.69MNo asking price—$3.95M$1,2224bd 3.5ba 3,233sf0.26 mi
360 16th Ave2026-05-22$2.5M$1,768,000$732,000 above asking (41.4%)$2.59M$1,1764bd 2ba 2,200sf0.41 mi
664 27th Ave2026-06-24$1.96M$1,789,000$166,000 above asking (9.3%)$2.03M$9344bd 3ba 2,170sf0.51 mi
466 19th Ave2026-07-28$2.18M$1,595,000$585,000 above asking (36.7%)$2.32M$1,2472bd 2ba 1,860sf0.23 mi
454 21st Ave2026-07-21$150KNo asking price—$160K$842bd 1.5ba 1,900sf0.28 mi
754 30th Ave2026-04-06$3.02M$2,195,000$820,000 above asking (37.4%)$3.09M$1,0664bd 3ba 2,899sf0.68 misimilar size
262 15th Ave2026-05-06$4.95M$3,995,000$955,000 above asking (23.9%)$5.12M$1,6844bd 5ba 3,042sf0.54 mi
622 24th Ave2026-03-03$1.85M$1,695,000$155,000 above asking (9.1%)$1.92M$9273bd 2ba 2,073sf0.36 mi
714 23rd Ave2025-12-01$2.6M$1,995,000$605,000 above asking (30.3%)$3.08M$1,4774bd 2ba 2,083sf0.28 mi
715 29th Ave2026-06-09$2.51M$2,565,000$55,000 below asking (2.1%)$2.6M$1,1804bd 3ba 2,205sf0.64 mi
542 22nd Ave2026-07-10$2.6M$1,695,000$905,000 above asking (53.4%)$2.77M$1,5873bd 3ba 1,743sf0.24 mi
527 17th Ave2025-12-22$2.13M$1,495,000$633,880 above asking (42.4%)$2.52M$1,3424bd 2ba 1,877sf0.16 mi
863 26th Ave2026-06-29$4M$2,995,000$1,005,000 above asking (33.6%)$4.15M$1,7274bd 3ba 2,400sf0.49 misimilar size
323 19th Ave2026-09-08$2.35M$1,688,000$662,000 above asking (39.2%)$2.35M$1,3003bd 1ba 1,808sf0.42 mirecent
742 22nd Ave2026-09-02$1.2MNo asking price—$1.2M$7581ba 1,583sf0.24 mirecent
159 21st Ave2026-10-06$3.65M$3,500,000$150,000 above asking (4.3%)$3.5M$1,7493bd 2ba 2,000sf0.66 mirecent
686 22nd Ave2026-10-05$1.76M$1,295,000$465,000 above asking (35.9%)$1.69M$1,1213bd 1ba 1,505sf0.21 mirecent
685 25th Ave2026-05-19$2.2M$1,795,000$405,000 above asking (22.6%)$2.28M$1,2652bd 2ba 1,800sf0.41 mi
696 22nd Ave2026-02-18$2.61M$1,795,000$815,000 above asking (45.4%)$2.79M$1,6225bd 5ba 1,720sf0.21 mi
6427 California St2026-09-08$4.25M$3,595,000$655,000 above asking (18.2%)$4.25M$1,2154bd 5ba 3,499sf0.75 mirecent
286 25th Ave2026-04-16$2.3M$1,749,000$551,000 above asking (31.5%)$2.36M$1,1124bd 4ba 2,120sf0.71 mi
259 17th Ave2026-09-10$2.5MNo asking price—$2.5M$1,4111ba 1,772sf0.51 mirecent
506 11th Ave2025-12-19$1.98M$1,995,000$20,000 below asking (1.0%)$2.34M$1,1503bd 4ba 2,032sf0.48 mi
519 22nd Ave2025-11-20$1.68M$1,248,000$432,000 above asking (34.6%)$1.96M$1,0873bd 2ba 1,800sf0.28 mi
778 10th Ave2026-05-07$4.3M$2,999,000$1,301,000 above asking (43.4%)$4.45M$2,3714bd 4ba 1,876sf0.53 mi
129 21st Ave2026-05-21$6.3MNo asking price—$6.52M$1,8334bd 3ba 3,555sf0.69 mi
6121 California St2026-06-15$2.1M$1,495,000$605,000 above asking (40.5%)$2.18M$1,1452bd 2ba 1,900sf0.65 mi
713 24th Ave2026-05-22$1.8M$1,388,000$412,000 above asking (29.7%)$1.86M$1,0223bd 2ba 1,823sf0.35 mi
2532 Cabrillo St2026-09-25$1.91M$1,395,000$515,000 above asking (36.9%)$1.91M$1,1652bd 1ba 1,640sf0.49 mirecent
6115 California St2026-04-17$2.35MNo asking price—$2.41M$1,3133bd 2ba 1,834sf0.64 mi
1431 Lake St2026-02-09$638KNo asking price—$682K$2186bd 4ba 3,120sf0.71 mi
887 27th Ave2026-03-11$1.43M$1,300,000$130,000 above asking (10.0%)$1.48M$8392bd 2ba 1,770sf0.56 mi
4126 Fulton Street2026-03-31$1.82M$1,395,000$430,000 above asking (30.8%)$1.9M$1,2862bd 1ba 1,474sf0.19 mi
466 11th Ave2026-06-01$2.15M$1,899,000$251,000 above asking (13.2%)$2.23M$1,4153bd 3ba 1,575sf0.50 mi
854 30th Ave2026-02-17$688KNo asking price—$736K$4662bd 1ba 1,579sf0.68 mi
1842 Lake St2026-03-06$4.85MNo asking price—$5.04M$1,1285bd 4ba 4,464sf0.73 mi
862 28th Ave2026-01-09$1.65MNo asking price—$1.92M$1,2821ba 1,500sf0.57 mi