70346
Donaldsonville, Louisiana.
Donaldsonville, Ascension Parish, LA · Baton Rouge, LA metro · population 9,927
to buy the typical home at today's mortgage rate — +$395 (+72%) since Jan 2020.
- 1 year
- Up $5,758 +3%
- $174,514$180,272 since Sep 2025
- 5 years
- Up $17,188 +11%
- $163,084$180,272 since Sep 2021
Monthly payment to buy the typical home
Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.
- 70346$946
- United States$1,922
At the last five years' pace, a typical home here doubles in price every 35 years.
Typical home values in zip 70346 rose 3.3% over the past year — faster than the nation's +1.2%.
This zip spans 2 counties: Ascension Parish, LA 81% · Assumption Parish, LA 19%
Zillow also publishes an index for the city itself: Donaldsonville, LA — measured over the city limits, which is a different area from this zip.
Typical home value — 70346
Mid-tier homes, smoothed and seasonally adjusted.
- 70346$180,272
- Baton Rouge$246,247
- United States$366,157
Within 20 miles
| Miles sorted ascending, activate to sort descending | Zip activate to sort by Zip | City activate to sort by City | Population activate to sort by Population | Rent activate to sort by Rent | Home value activate to sort by Home value |
|---|---|---|---|---|---|
| 3.5 | 70725 | Darrow | 943 | — | $266,425 |
| 7.0 | 70734 | Geismar | 9,213 | — | $381,020 |
| 9.7 | 70788 | White Castle | 3,830 | — | $129,278 |
| 10.0 | 70086 | Saint James | 1,793 | — | $152,984 |
| 10.0 | 70737 | Gonzales | 49,084 | $1,527 | $295,231 |
| 11.2 | 70723 | Convent | 1,189 | — | $121,934 |
| 11.3 | 70776 | Saint Gabriel | 7,100 | — | $269,603 |
| 12.7 | 70778 | Sorrento | 2,742 | — | $282,370 |
| 14.7 | 70769 | Prairieville | 49,278 | $2,074 | $341,623 |
| 15.0 | 70390 | Napoleonville | 7,160 | — | $170,355 |
| 15.7 | 70339 | Pierre Part | 4,848 | — | $208,353 |
| 16.2 | 70774 | Saint Amant | 10,041 | — | $279,738 |
| 16.9 | 70810 | Baton Rouge | 42,659 | $1,540 | $335,976 |
| 17.4 | 70763 | Paulina | 4,264 | — | $311,448 |
| 18.7 | 70817 | Baton Rouge | 33,482 | $1,526 | $306,896 |
| 18.9 | 70764 | Plaquemine | 14,757 | — | $172,283 |
| 19.1 | 70733 | French Settlement | 1,715 | — | $235,407 |
| 19.4 | 70071 | Lutcher | 3,018 | — | $170,493 |
| 19.7 | 70836 | Baton Rouge | 501 | $1,373 | — |
Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.