State alimony comparison
Recommended workflow
Start with the legal differences below, run one shared estimate scenario, then open each state guide for the detailed framework courts may apply.
Use this side-by-side data view as a starting point, then review the linked state law guides and calculators for deeper planning context.
| Factor | Pennsylvania | South Dakota |
|---|---|---|
| Support term | alimony | alimony |
| Formula profile | statutory-net | discretionary |
| Property system | equitable | equitable |
| Legal framework | Spousal support and APL are generally determined under statewide guideline formulas that focus on net-income differences between the parties. Post-divorce alimony is governed by 23 Pa.C.S. § 3701 and is awarded only after courts evaluate statutory factors rather than relying on a fixed formula. | Temporary alimony may be awarded while the divorce action is pending under S.D. Codified Laws § 25-4-38. Final alimony is governed by § 25-4-41 and is determined through judicial discretion rather than a fixed calculation. |
| Statute citation | 23 Pa.C.S. §§ 3701-3707; Pennsylvania Rules of Civil Procedure 1910.16-4 and 1910.16-6 | S.D. Codified Laws §§ 25-4-38, 25-4-40, 25-4-41, and 25-4-42 |
Best for
Relocation planning, negotiation prep, and state-by-state estimate checks.
Use with
Pennsylvania and South Dakota calculators for same-fact estimates.
Remember
Support outcomes still depend on judge discretion, facts, and local procedure.
Same-facts estimate
Use the same income and marriage facts to see how the planning estimate changes between Pennsylvania and South Dakota. This is educational, not a court prediction.
Temporary-support educational estimate using Pennsylvania's net-income guideline structure: 33% of payer monthly net income minus 40% of recipient monthly net income when there are no dependent children; Pennsylvania uses lower 25% and 30% percentages when dependent children are involved.
$1,475/mo
Planning range: $1,180-$1,770/mo
Duration: Medium to long marriage
Conservative educational estimate based on need, ability to pay, income disparity, marriage length, earning capacity, post-divorce financial condition, age, health, marital standard of living, property division, and South Dakota equitable factors; no mandatory statewide formula applies.
$1,400/mo
Planning range: $910-$1,890/mo
Duration: Medium to long marriage
South Dakota relies heavily on court discretion or limited eligibility rules, so this estimate should be treated as a broad planning range.
Pennsylvania: Pennsylvania guideline spousal support and APL are typically calculated using net-income percentages: 33% of payer net income minus 40% of recipient net income when there are no dependent children (25%/30% when dependent children are involved). Post-divorce alimony has no mandatory formula and instead requires courts to balance statutory factors under § 3701. South Dakota: Conservative educational estimate based on need, ability to pay, income disparity, marriage length, earning capacity, post-divorce financial condition, age, health, marital standard of living, property division, and South Dakota equitable factors; no mandatory statewide formula applies.
Pennsylvania: Pennsylvania has no fixed statutory duration formula for post-divorce alimony. The court determines duration as reasonable under the circumstances and may order alimony for a definite or indefinite period. Spousal support and alimony pendente lite generally last only during separation or while the divorce case is pending. South Dakota: South Dakota has no fixed statutory duration formula. Temporary alimony may be awarded while the divorce is pending. Post-divorce alimony may be rehabilitative, restitutional, permanent, or another equitable form depending on the facts. Rehabilitative support may be time-limited and tied to education, training, or self-support. Permanent or longer-term support may be possible where age, disability, health, or long-term dependency prevents self-support, but it is not automatic.
Pennsylvania: Most Pennsylvania alimony awards may be modified upon a substantial and continuing change in circumstances unless the parties agreed otherwise. Courts evaluate financial changes affecting need, ability to pay, or overall fairness. South Dakota: South Dakota alimony may be modified when a substantial change in circumstances justifies review, depending on the award type and decree terms. Courts evaluate changes affecting need, income, earning capacity, health, or ability to pay.
Pennsylvania distinguishes between spousal support, alimony pendente lite (APL), and post-divorce alimony. Pre-divorce support is commonly calculated using statewide support guidelines based on the parties' net incomes, while post-divorce alimony is determined through statutory factors and judicial discretion. The primary purpose of alimony is to address reasonable economic needs after divorce when property division alone is insufficient.
Eligibility: A spouse seeking post-divorce alimony must demonstrate financial need and show that equitable distribution alone is insufficient to meet reasonable expenses. Courts evaluate income, earning capacity, assets, liabilities, age, health, and contributions made during the marriage. Eligibility depends on the totality of circumstances rather than marriage length alone.
South Dakota authorizes alimony when a divorce is granted and permits the court to require one spouse to make a suitable allowance for the other's support. The state does not use a mandatory statewide formula. Courts rely on discretionary factors such as marriage length, earning capacity, financial condition, age, health, social standing, and fault-related responsibility for the breakup.
Eligibility: A spouse may qualify if the court finds support suitable after reviewing the parties' financial and personal circumstances. South Dakota courts consider marriage length, earning ability, property division, age, health, social standing, and fault or responsibility for the divorce. Eligibility depends on equity rather than a strict income threshold.
Alimony rules vary by state. Comparing two states helps readers understand differences in formulas, duration ranges, eligibility rules, modification standards, and judicial discretion before deeper research.
No. SettleCompass comparison pages are educational planning resources only and do not replace advice from a licensed family law attorney.
Yes. State formulas, income caps, duration rules, statutory factors, and judge discretion can produce different outcomes from the same basic facts.
Use state-specific calculator pages to model the same income and marriage-length assumptions across both states.
