OPINION
In this assessment dispute following the removal of an encroachment, appellant challenges the district court’s decision to uphold the amount that respondent-city assessed against appellant’s property. Appellant argues that the district court erred by (1) applying the incorrect legal standard, (2) finding that appellant did not introduce competent evidence and failing to weigh the evidence, and (8) permitting respondent-city to introduce evidence that was not prоperly disclosed to appellant during discovery. We affirm.
FACTS
In 1999, 2700 East Lake Street LLC (LLC) purchased a parcel of land (property) in Minneapolis. The basement of a building on the property included an area-way, which is a below-grade area that extends beneath the street. Respondent City of Minneapolis (city) permits area-ways to exist as long as they do not interfere with the “public good,” such as street paving, curbs, gutters, and streetscapes. Minneapolis, Minn., Code of Ordinances (MCO) § 95.90(c) (2011).
The city awarded the contract for the areaway removal to the lowest responsible bidder, as required by municipal bidding law. See Minn.Stat. § 429.041, subd. 2 (2010); MCO § 18.90 (2011). The city’s contractor began the areaway removal in July 2007. Because the city’s contractor did not meet its contract obligations, the city completed the areaway removal itself in September 2008. The total cost of the areaway removal, excluding any cost attributable to the termination of the contract with the city contractor, was $409,358.46. The city assessed this amount against the property.
The LLC appealed to the district court, arguing that the assessment amount exceeds the value of the benefit conferred on the property. Appellant American Bank of St. Paul (American), which held a mortgage against the property, foreclosed on its mortgage and, after expiration of the redemption period, became the fee owner of the property on September 29, 2009. American, the LLC’s successor in interest, proceeded with the assessment appeal. American tendered a discovery request for a valuation of the benefit conferred on the property. The city’s response referred American to the $409,358.46 in costs incurred by the city. And in response to American’s request for the identity of the city’s witnesses, the city advised American that this information was unknown at that time.
The city moved for summary judgment, arguing, in part, that the property received a service in the form of the removal of a nuisance or illegal condition, which warrants an assessment based on the cost of that service. The district court denied summary judgment.
Approximately three weeks before trial, both parties filed exhibit lists and witness lists. Both parties moved the district court to exclude evidence that they claimed was improperly withheld by the other party during discovery. The district court denied both motions. The district court reasoned that neither party fully complied with otherwise appropriate discovery requests and none of the witnesses had been deposed, but because the disputed issue was known to both parties, there was little risk of unfair surprise.
At the bench trial that followed, American presented evidence that the market value of the property was $3,850,000 in 2007 and was $3,030,000 on September 28, 2009. The city did not present evidence regarding the market value of the prоperty, either before or after the areaway removal; and it did not refute American’s evidence. Rather, the city’s expert testified that the existence of a nuisance or illegal condition, such as the areaway, reduces a property’s value by an amount equal to the cost to remove the nuisance or illegal condition. And once the nuisance or illegal condition has been removed, the property’s value increases by that same amount.
The district cоurt upheld the assessment amount, finding that American’s evidence did not competently reflect the change in the property’s fair market value attributable to the areaway removal and that the
ISSUES
I. Did the district court apply the incorrect legal standard when evaluating respondent-city’s assessment for the area-way removal?
II. Did the district court err by permitting respondent-city to introduce evidence that was not properly disclosed to appellant during discovery?
ANALYSIS
I.
American argues that the district court erred because it did not apply the special-benefit standard, which considers the degree to which the property’s market-value increase, if any, is attributable to the improvement; rather, the district court considered the costs that the city incurred. The city counters that the district court’s decision is consistent with the special-benefit standard. Alternatively, by notice оf related appeal, the city argues that a different legal standard — one that depends on reasonableness rather than the property’s market value — should apply to the removal or abatement of nuisances because that is not a traditional local improvement. Whether the district court applied the correct legal standard presents a question of law, which we review de novo. Thompson v. Thompson,
A.
A public authority’s power to levy a special assessment for improvements originates from its taxing power and is promulgated by legislative action. City of St. Louis Park v. Engell,
(a) The land must receive a special benefit from the improvement being constructed, (b) the assessment must be uniform upon the same class of property, and (c) the assessment may not exceed thе special benefit. Special benefit is measured by the increase in the market value of the land owing to the improvement.
In Country Joe, Inc. v. City of Eagan, however, the Minnesota Supreme Court recognized a distinction between revenue collected under the taxing power and regulatory service fees collected under the police power.
Other jurisdictions have recognized this distinction. For example, Wisconsin has expressly provided for this distinction in its assessment statute:
The amount assessed against any property for any work or improvement which does not represent an exercise of the police power may not exceed the value of the benefits accruing to the property. If an assessment represents an exercise of thе police power, the assessment shall be upon a reasonable basis as determined by the governing body of the city, town or village.
Wis. Stat. § 66.0703(l)(b) (2010); accord Genrich v. City of Rice Lake,
American contends that the purpose of an assessment appeal would be undermined without application of the special-benefit standard because the city’s assessment amount never could be challenged. We disagree. Assessments collected under the police power remаin subject to fairness and due-process protections. For example, although a property owner cannot hire an alternative contractor to perform local improvements, such as repaving a road or constructing a sewer line, a city may provide a property
Accordingly, we hold that an assessment collected under a city’s police power is subject to a reasonableness standard rаther than the special-benefit standard that applies to assessments collected under a city’s taxing power.
B.
We next determine whether the assessment at issue here was imposed under the city’s police power and is therefore subject to the reasonableness standard. The property’s areaway interfered with Hennepin County’s right-of-way and posed a safety hazard during the reconstruction of East Lake Street. This constitutes a nuisance that, under the city ordinance, the рroperty owner is financially responsible for removing. See Minn.Stat. § 561.01 (2010) (defining nuisance as “[ajnything which is injurious to health, ... or an obstruction to the free use of property”); MCO § 95.20 (2011) (providing that removing an obstruction and restoring a right-of-way “to a safe condition ... will be at the sole expense of the property owner”); see also 13 Eugene McQuillin, The Law of Municipal Corporations § 37.16, at 87 (3d ed.2008) (citing Wallenberg v. City of Minneapolis,
Minnesota statutes permit cities to collect assessments to defray the cost of regulatory services. For example, a city may collect “unpaid special charges” in the form of “a special assessment against the property benefited for all or any part of the cost” of, among other enumerated services, the removal of snow and ice from sidewalks, the removal of weeds and diseased trees, and the inspection of housing-code violations. Minn.Stat. § 429.101, subd. 1 (2010). Section 429.101 also permits a city to collect delinquent vacant-building-registration fees through special assessments. Id., subd. 1(12). Other Minnesota statutes authorize the state and local governments to collect unpaid service fees in the form of an assessment. E.g., Minn.Stat. §§ 89.56, subd. 3 (unpaid service fees for tree pest control), 444.075, subd. 3e (unpaid water and sewer bills), 443.015 (unpaid garbage bills) (2010). Under the distinction recognized in Country Joe and in other jurisdictions, these assessments are not collected to raise revenue under a city’s taxing power; rather, they are collected to recover unpaid regulatory service fees under a city’s police power. The cost of removing nuisances is among the regulatory service fees collectable by assessment. See Minn.Stat. § 429.101, subd. 1(a)(3) (providing that city may assess property for removing public health or safety hazards).
Neither our legal research nor the parties’ citations direct us to any law that applies the special-benefit standard to assessments collected for the removal of a nuisance. Rather, Minnesota courts have
The city’s assessment for the area-way removal at issue here is for the removal of a nuisance and is more akin to a regulatory service fee than to a local improvement. There is no evidence in the record that the city’s assessment for the areaway removal is a revenue-raising measure. A city employee testified that, if the city cannot assess the cost of regulatory services against the property affected by the service, the city would have to recover those service costs from the general tax base, including taxpayers unaffected by the service. The service provided a direct benefit to the property by removing a nuisance as required by the city. And bеcause the service affected only one property, the uniformity requirement of the special-benefits standard is inapposite here. Thus, we conclude that the city’s assessment of the cost of the areaway removal was a regulatory service fee imposed under the police power rather than a revenue-raising measure imposed under the taxing power.
Because the city’s assessment for the areaway removal was a regulatory service feе rather than a tax, we apply the reasonableness standard articulated in Part I.A., supra. American stipulated to the cost of the service rendered. The record reflects that the assessment amount was proportionate to the cost of the service rendered; and the record contains no evidence that the cost was unreasonable or not reasonably related to the regulatory expense. Moreover, neither due-process nor fairness concerns are present here. When given the choice, the property owner chose to permit the city to perform the areaway removal rather than perform the work without the city’s involvement. The city abided by the municipal bidding laws, hired the lowest responsible bidder, and deducted from the assessment any costs associated with the contractor’s failure to fulfill its obligations. Accordingly, American is not entitled to relief.
We observe that, even if we apply the special-benefit standard here, American’s challenge is unavailing. A city’s assessment is presumed to be valid, and introduction of the assessment roll into evidence is prima facie proof that an assessment does not exceed any special benefit conferred on the property. Carlson-Lang Realty Co. v. City of Windom,
A district court’s factual findings will not be disturbed absent clear error. Minn. R. Civ. P. 52.01. When reviewing findings of fact for clear error, we recognize that it is the district court’s exclusive responsibility to reconcile conflicting evidence. Prahl v. Prahl,
For the purpose of establishing a prima facie case that an assessment is valid, a “calculation based on the cost of the improvement is deemed reasonably related to the value of special benefits.” Bisbee v. City of Fairmont,
II.
American argues that the district court abused its discretion by declining to exclude the testimony and related evidence of witnesses that the city failed to disclose. We review evidentiary rulings in a civil proceeding only if there has been a motion for a new trial in which the rulings have been assigned as error. Sauter v. Wasemiller,
American did not raise these evidentiary objections in a motion for a new trial. Because these issues were not properly preserved for appellate review, we decline to address them.
DECISION
An assessment collected under a city’s police power is subject to a reasonableness standard rather than the special-benefit standard that applies to assessments collected under a city’s taxing power. Because respondent’s assessment for the removal of an areaway from appellant’s property constitutes a regulatory service fee for the removal of a nuisance collected under the city’s police power and it is reasonable and related to the regulatory expense, appellant is not entitled to relief. We decline to address appellant’s eviden-tiаry objections, which were not preserved for appellate review.
Affirmed.
Notes
. Because the 2011 version of the applicable ordinances does not change or alter the rights of the parties, and the parties do not dispute application of the current version of the ordinances, we refer to the 2011 version of the ordinances in our analysis. Cf. McClelland v. McClelland,
. A contract between the city and the county granted the city such authority.
. The district court found that the city's evidence was “credible, competent and compelling” and American’s evidence was not competent. But the district court was not required to weigh the evidence because American failed to meet its burden. See
