Older Houses for Sale in Koga City, Ibaraki
Showing 1-48 of 61 older detached houses (pre-1981) in Koga City (古河市 (Koga City))
These Koga City, Ibaraki listings are used detached houses with a recorded build year before 1981. Age alone does not establish vacancy, abandonment or seismic performance. Confirm occupancy, construction documents, structural condition and renovation costs for each property.
Available Properties
Currency:
Koga property types
Exchange rates updated November 2026
New detached houses
~140
Median asking price: $170K · 135 priced
5th–95th percentile: $119K - $231K
Ibaraki median: $176K · 2,091 priced
Used detached houses
~290
Median asking price: $87K · 287 priced
5th–95th percentile: $24K - $226K
Ibaraki median: $85K · 5,197 priced
Older detached houses (pre-1981)
ViewingMedian asking price: $37K · 61 priced
5th–95th percentile: $13K - $98K
Ibaraki median: $35K · 1,351 priced
Condos
~30
Median asking price: $100K · 25 priced
5th–95th percentile: $36K - $232K
Ibaraki median: $124K · 362 priced
Land
~130
Median asking price: $56K · 132 priced
5th–95th percentile: $13K - $188K
Ibaraki median: $54K · 3,106 priced
Active listing asks, not sale prices. Uses the listed price, or the upper ask when missing; missing and nonpositive prices are excluded. Pre-1981 homes also appear in used houses. Small samples may not reflect the wider market.
$75,000
6DK+S
2612 sq ft
Built 1970
Used Detached House
Koga City, Ibaraki Prefecture
$13,889
4DK
686 sq ft
Built 1975
Used Detached House
Koga City, Ibaraki Prefecture
$34,028
4DK
806 sq ft
Built 1978
Used Detached House
Koga City, Ibaraki Prefecture
$45,139
5DK
987 sq ft
Built 1978
Used Detached House
Koga City, Ibaraki Prefecture
$40,972
4DK
895 sq ft
Built 1979
Used Detached House
Koga City, Ibaraki Prefecture
$31,250
4DK
882 sq ft
Built 1975
Used Detached House
Koga City, Ibaraki Prefecture
$34,583
4DK
784 sq ft
Built 1980
Used Detached House
Koga City, Ibaraki Prefecture
$41,528
3DK
570 sq ft
Built 1974
Used Detached House
Koga City, Ibaraki Prefecture
$41,528
3DK
570 sq ft
Built 1974
Used Detached House
Koga City, Ibaraki Prefecture
$54,167
4LDK
1805 sq ft
Built 1976
Used Detached House
Koga City, Ibaraki Prefecture
$54,167
4LDK
1805 sq ft
Built 1976
Used Detached House
Koga City, Ibaraki Prefecture
$36,806
4LDK
822 sq ft
Built 1976
Used Detached House
Koga City, Ibaraki Prefecture
$83,333
6K
1147 sq ft
Built 1970
Used Detached House
Koga City, Ibaraki Prefecture
$172,222
3LDK
856 sq ft
Built 1979
Used Detached House
Koga City, Ibaraki Prefecture
No photos available
$31,250
4DK
1788 sq ft
Built 1978
Used Detached House
Koga City, Ibaraki Prefecture
$19,444
6DK
1523 sq ft
Built 1977
Used Detached House
Koga City, Ibaraki Prefecture
$8,333
4K
535 sq ft
Built 1974
Used Detached House
Koga City, Ibaraki Prefecture
$52,083
5K
1221 sq ft
Built 1974
Used Detached House
Koga City, Ibaraki Prefecture
$26,389
5DK
1415 sq ft
Built 1971
Used Detached House
Koga City, Ibaraki Prefecture
$27,639
3DK
642 sq ft
Built 1975
Used Detached House
Koga City, Ibaraki Prefecture
$33,333
7DK
1159 sq ft
Built 1970
Used Detached House
Koga City, Ibaraki Prefecture
$33,333
5DK
918 sq ft
Built 1977
Used Detached House
Koga City, Ibaraki Prefecture
$31,250
5K
1123 sq ft
Built 1975
Used Detached House
Koga City, Ibaraki Prefecture
$29,167
3DK
695 sq ft
Built 1978
Used Detached House
Koga City, Ibaraki Prefecture
$27,639
1K
575 sq ft
Built 1970
Used Detached House
Koga City, Ibaraki Prefecture
$111,042
4DK
1256 sq ft
Built 1974
Used Detached House
Koga City, Ibaraki Prefecture
$47,222
2LDK
597 sq ft
Built 1966
Used Detached House
Koga City, Ibaraki Prefecture
$33,333
4DK
973 sq ft
Built 1977
Used Detached House
Koga City, Ibaraki Prefecture
$50,694
6DK
1344 sq ft
Built 1965
Used Detached House
Koga City, Ibaraki Prefecture
$45,139
2LDK
414 sq ft
Built 1971
Used Detached House
Koga City, Ibaraki Prefecture
$34,028
4DK
828 sq ft
Built 1979
Used Detached House
Koga City, Ibaraki Prefecture
$40,278
4LDK
1430 sq ft
Built 1976
Used Detached House
Koga City, Ibaraki Prefecture
$36,111
4K+S
1348 sq ft
Built 1973
Used Detached House
Koga City, Ibaraki Prefecture
$45,139
2LDK
846 sq ft
Built 1973
Used Detached House
Koga City, Ibaraki Prefecture
$138,889
7DK
1635 sq ft
Built 1975
Used Detached House
Koga City, Ibaraki Prefecture
$40,278
5K
926 sq ft
Built 1980
Used Detached House
Koga City, Ibaraki Prefecture
$68,056
3DK
722 sq ft
Built 1976
Used Detached House
Koga City, Ibaraki Prefecture
$38,194
4DK
1028 sq ft
Built 1970
Used Detached House
Koga City, Ibaraki Prefecture
$6,875
3DK
619 sq ft
Built 1976
Used Detached House
Koga City, Ibaraki Prefecture
$75,000
5DK
1370 sq ft
Built 1980
Used Detached House
Koga City, Ibaraki Prefecture
$13,889
2K
436 sq ft
Built 1976
Used Detached House
Koga City, Ibaraki Prefecture
$41,667
2DK
356 sq ft
Built 1970
Used Detached House
Koga City, Ibaraki Prefecture
$36,806
4DK+S
862 sq ft
Built 1962
Used Detached House
Koga City, Ibaraki Prefecture
$10,417
3K
660 sq ft
Built 1977
Used Detached House
Koga City, Ibaraki Prefecture
$88,889
3LDK
923 sq ft
Built 1977
Used Detached House
Koga City, Ibaraki Prefecture