delivered the opinion of the court:
Henry F. Gregory and his wife brought a declaratory judgment suit in the circuit court of Du Page County to declare void the zoning ordinance of the city of Wheaton insofar as it prevents them from using certain premises as a multiple-family dwelling. From a judgment sustaining the ordinance plaintiffs appeal, the trial judge having certified that the validity of a municipal ordinance is involved аnd that in his opinion the public interest requires the appeal to be taken directly to this court.
The property in question is a three-story frame house containing four apartments, located at 421 North Wheaton Avenue in Wheaton. Although the area has been zoned for single-family use since 1923, the subject property has been used as a multiple-family residenсe for about ten years. Plaintiffs purchased it as an investment in August, 1959, and began construction of an outside stairway to the third floor apartment under a permit issued to the former owner. Shortly after work was begun the plaintiffs were notified by the city that they were not to use the premises for anything but a single-family residence. They then sought a rezoning to enable them to use their рroperty for multiple-family purposes, but their petition was denied.
The square block in which plaintiffs’ property is situated is completely built up with 23 homes. All were originally designed for single-fаmily residence use, and all except three are still limited to such use. The two exceptions other than plaintiffs’ property were used for two and three family purposes since prior to passage of the ordinance and constitute legal nonconforming uses. South of that block are a park and an elementary school, and beyond these is the business district. The area from the subject property north to the city limits is occupied predominantly by single-family residences.
To show the ordinance is arbitrary plaintiffs refer to testimony that several properties in the neighborhood are used as two-family residences and contain roomers, and that the highest and best use of the subject property is for thrеe or four apartments. It is also argued that since the ordinance permits the renting of not more than three rooms in a single-family residence area, and places no limit on the number of roomers or on the number of people who can live as a family unit, the permitted uses could have just as much effect upon the public welfare as would the рrohibited use.
In support of the ordinance the city introduced evidence showing that the great majority of properties in the area surrounding the subject premises are devoted to single-family residence use although some of the families rent out rooms, primarily to college students. Two real-estate brokers testified that a continued use of the subjeсt property for multiple-family purposes would have a deteriorating effect on the values of single-family residences in the area. A professional planner expressed the opinion that the “encroachment of a multiple-family use in an area of this kind conceivably could be the beginning of further requests for changes which could ultimately result, I bеlieve, in changing into a hodgepodge type of development in this particular block * *
We think that under the applicable rules of law the restriction as applied to this property has not been shown to be arbitrary. Where an owner seeks to have a zoning ordinance declared invalid as to his property he has the burden of proving it to be аrbitrary and unreasonable. (Skrysak v.
Village of Mount Prospect,
Plaintiffs argue that the ordinance is unreasonable in prohibiting multiple-family use while permitting the keeping of roomers, since the number of people living as one family unit with roomers may be larger than that occupying equivalent space with separate hоusekeeping units. While the difference in treatment may be arbitrary under certain circumstances (See Anderman v. City of Chicago,
It is true, as plaintiffs point out, that their property is worth more with its present use than it would be if used in compliance with the restriction. The testimony is that as a single family residence its valuе is $20,000, whereas under its present use the value is $25,000 or $30,000. A lowering in value occurs, however, in almost every instance where use of the property is limited by a zoning ordinance, and while this faсtor should be considered in determining the validity of the ordinance it is not of itself decisive, particularly where, as the evidence indicates here, the desired use would depreciate the value of other property in the area. Bolger v. Village of Mount Prospect,
Plaintiffs also contend that the city is estopped by the fact that for ten years the property was devoted to multiple-family use without any action being taken to prevent it, that the building permit authorizing construction of the outside stairway designated the premises as an established two-apartment house, and that plaintiffs thereafter expended funds in erecting the stairway. It has long been established that the doctrine of equitable estopрel is applicable to municipal corporations. In People ex rel. Beardsley v. City of Rock Island,
The record in this case fully supports the conclusion that the area is characterized by single-family residential use and that such classification is not arbitrary or unreasonable in its application to plaintiffs’ property. The judgment of the circuit court is affirmed.
Judgment affirmed.
