| CURRENT | PREVIOUS | PREV2 |
| East-West Streets, from the north. | 7th Street (?) (not built) | Lotte |
| Eighth Street North | Eighth Street | Beulah |
| Seventh Street North | Ninth Street | Demia |
| Sixth Street North (to east--385th St) | Tenth Street | Foskett |
| Fifth Street North | Eleventh Street | Arch |
| Fourth Street North | Twelfth Street | Jackson |
| Third Street North | Thirteenth Street | Eva |
| Second Street North | Fourteenth Street | Church |
| First Street North | Fifteenth Street | Court |
First Street South3| Sixteenth Street | Columbia | |
| Second Street South | Seventeenth Street | Green |
| Third Street South (County Road B40 -390th St) | Eighteenth Street | Front |
| Fourth Street South | Nineteenth Street | 1st |
| Fifth Street South | Twentieth Street | 2nd (Leng Addtion name??) |
| Sixth Street South | Twenty-First Street | 3rd (Leng Addtion name??) |
| spacer | ||
| North-South Streets, from the east. | ||
| Public Street4 | ||
| Metcalf Avenue | --- | |
| Heritage Park Road | Ash Avenue | |
| Welch Avenue | Birch Avenue | |
| Rerick Avenue (North, South*) US Hwy 59, Silver Ave | Cedar Avenue | |
| Albright Avenue | Cherry Avenue | |
| Hayes Avenue (North, South*) | Elm Avenue | |
| Green Avenue (North, South*) | Fir Avenue | |
| McCormack Avenue (North, South*)1 | Maple Avenue | |
| Inman Avenue (North, South) | Poplar Avenue, Railroad Avenue 2 | |
| Roberts Avenue (North, South*) | Spruce Avenue | |
| Pumphrey Avenue | Walnut Avenue | |
| table created by T2T 2.5 | ||
Speculation: The first E - W street, 8th, may have allowed growth where a 1st Street might be present day 380th Avenue.
Avenues are founders names:Primghar-Pumphrey through Rerick; Welch for attorney Joseph Welch, the Primghar native who was famous in the McCarthy hearings. Metcalf for long time banker, Harold Metcalf, who provided land and financial support for the golf course.
Thankks to O'Brien County Assessor office for their help.
1 South of B40, some referred to McCormack as Silk Stocking Avenue for the palatial homes.
2 Railroad Avenue - south of present First Steet North
3 House numbers north 'fit'; house numbers south 'fit' the south street.
4 One undeveloped paved block N of golf course parking. Name from plat map.